Office of Research and Development Publications

Records 1 to 100 of 159

Egeghy, P., L. Sheldon, K. Isaacs, H. Ozkaynak, M. Goldsmith, J. Wambaugh, R. Judson, AND T. Buckley. Computational Exposure Science: An Emerging Discipline to Support 21st-Century Risk Assessment. ENVIRONMENTAL HEALTH PERSPECTIVES. National Institute of Environmental Health Sciences (NIEHS), Research Triangle Park, NC, 124(6):697–702, (2016).
Morgan, M K., L S. Sheldon, C Croghan, J. C. Chuang, C. Lyu, N K. Wilson, R. A. Lordo, M. C. Brinkman, N. Morse, Y. L. Chou, C. Hamiltin, J. K. Finegold, K. Hand, AND S. M. Gordon. A PILOT STUDY OF CHILDREN'S TOTAL EXPOSURE TO PERSISTENT PESTICIDES AND OTHER PERSISTENT ORGANIC POLLUTANTS (CTEPP). U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-04/193 (NTIS PB2006-101286), 2005.
EGEGHY, P. P., L. S. SHELDON, D. M. STOUT, E. A. COHEN-HUBAL, N. S. TULVE, L. J. MELNYK, M. K. MORGAN, R. C. FORTMANN, D. A. WHITAKER, C. W. CROGHAN, P. A. JONES, AND A. COAN. IMPORTANT EXPOSURE FACTORS FOR CHILDREN AN ANALYSIS OF LABORATORY AND OBSERVATIONAL FIELD DATA CHARACTERIZING CUMULATIVE EXPOSURE TO PESTICIDES. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-07/013 (NTIS PB2007-106980), 2007.
TAN, YU-MEI, C. C. DARY, D. CHANG, E. M. ULRICH, J. M. VAN EMON, J. XUE, J. D. PLEIL, J. F. KENNEKE, J. SOBUS, L. S. SHELDON, M. K. MORGAN, M. GOLDSMITH, R. TORNERO-VELEZ, R. HIGHSMITH, R. C. FORTMANN, T. W. COLLETTE, AND V. G. ZARTARIAN. Biomonitoring - An Exposure Science Tool for Exposure and Risk Assessment. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-12/039 (NTIS PB2012-112321), 2012.
FREEMAN, N. C., P. HORE, K. BLACK, M. JIMENEZ, L. S. SHELDON, N. S. TULVE, AND P. J. LIOY. CONTRIBUTIONS OF CHILDREN'S ACTIVITIES TO PESTICIDE HAND LOADINGS FOLLOWING RESIDENTIAL PESTICIDE APPLICATION. JOURNAL OF EXPOSURE ANALYSIS AND ENVIRONMENTAL EPIDEMIOLOGY. Nature Publishing Group, London, Uk, 15(1):81-88, (2005).
HORE, P., M. ROBSON, N. C. FREEMAN, J. ZHANG, D. WARTENBERG, H. A. OZKAYNAK, N. S. TULVE, L. S. SHELDON, L. NEEDHAM, D. BARR, AND P. J. LIOY. CHLORPYRIFOS ACCUMULATION PATTERNS FOR CHILD ACCESSIBLE SURFACES AND OBJECTIVES AND URINARY METABOLITE EXCRETION BY CHILDREN FOR TWO-WEEKS AFTER CRACK-AND-CREVICE APPLICATION. ENVIRONMENTAL HEALTH PERSPECTIVES. Environmental Health Information Service, 113(2):211-219, (2005).
HORE, P., V. ZARTARIAN, J. XUE, H. A. OZKAYNAK, S. WANG, Y. YANG, P. CHU, L. S. SHELDON, M. ROBSON, L. L. NEEDHAM, D. B. BARR, N. C. FREEMAN, P. G. GEORGOPOULOS, AND P. J. LIOY. CHILDREN'S RESIDENTIAL EXPOSURE TO CHLORPYRIFOS: APPLICATION OF CPPAES FIELD MEASUREMENTS OF CHLORPYRIFOS AND TCPY WITHIN MENTOR/SHEDS PESTICIDES MODEL. SCIENCE OF THE TOTAL ENVIRONMENT. Elsevier Science Ltd, New York, NY, 366(1-2):525-537, (2005).
EGEGHY, P. P., E. A. COHEN-HUBAL, N. S. TULVE, L. J. MELNYK, M. K. MORGAN, R. C. FORTMANN, AND L. S. SHELDON. Review of Pesticide Urinary Biomarker Measurements from Selected US EPA Children's Observational Exposure Studies. International Journal of Environmental Research and Public Health. Molecular Diversity Preservation International, Basel, Switzerland, 8(5):1727-1754, (2011).
SOBUS, J., YU-MEI TAN, J. D. PLEIL, AND L. S. SHELDON. A Biomonitoring Framework to Support Exposure and Risk Assessments. SCIENCE OF THE TOTAL ENVIRONMENT. Elsevier Science Ltd, New York, NY, 409(22):4875-4884, (2011).
SHELDON, L. S. AND E. A. COHEN-HUBAL. Exposure as Part of a Systems Approach for Assessing Risk. ENVIRONMENTAL HEALTH PERSPECTIVES. National Institute of Environmental Health Sciences (NIEHS), Research Triangle Park, NC, 117(8):1181-1184, (2009).
MORGAN, M. K., P. A. JONES, A. M. Calafat, X. Ye, C. W. CROGHAN, J. C. Chuang, N. K. WILSON, M. CLIFTON, Z. FIGUEROA, AND L. S. SHELDON. Assessing the Quantitative Relationships between Preschool Children's Exposures to Bisphenol A by Route and Urinary Biomonitoring. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 45(12):5309-5316, (2011).
MORGAN, M. K., L. S. SHELDON, C. W. CROGHAN, P. A. JONES, J. C. Chuang, AND N. K. WILSON. The Reliability of Using Urinary Biomarkers to Estimate Human Exposures to Chlorpyrifos and Diazinon. Journal of Exposure Science and Environmental Epidemiology . Nature Publishing Group, London, Uk, 21(3):280-290, (2011).
PLEIL, J. D. AND L. S. SHELDON. Adapting Concepts from Systems Biology to Develop Systems Exposure Event Networks for Exposure Science Research. BIOMARKERS. Informa Healthcare, London, Uk, 16(2):99-105, (2011).
THOMAS, K. W., M. Dosemeci, J. B. Coble, J. A. HOPPIN, L. S. SHELDON, G. CHAPA, C. W. CROGHAN, P. A. JONES, C. E. Knott, C. F. Lynch, D. P. SANDLER, A. E. Blair, AND M. C. Alavanja. Assessment of a Pesticide Exposure Intensity Algorithm in the Agricultural Health Study. Journal of Exposure Science and Environmental Epidemiology . Nature Publishing Group, London, Uk, 20(6):559-569, (2010).
TULVE, N. S., L. S. SHELDON, AND R. C. FORTMANN. Workshop on Optimizing Exposure Metrics for the National Children's Study - Summary of Workgroup Discussions and Recommendations. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-10/064 (NTIS PB2010-112916), 2010.
THOMAS, K. W., M. Dosemeci, J. HOPPIN, L. S. SHELDON, C. W. CROGHAN, S. Gordon, M. Jones, S. J. REYNOLDS, J. H. RAYMER, G. G. AKLAND, C. F. Lynch, C. Knott, D. SANDLER, A. Blair, AND M. Alavanja. Urinary Biomarker, Dermal, and Air Measurement Results for 2,4-D and Chlorpyrifos Farm Applicators in the Agricultural Health Study. Journal of Exposure Science and Environmental Epidemiology . Nature Publishing Group, London, Uk, 20(2):119-134, (2010).
Naeher, L. P., N. S. TULVE, P. P. EGEGHY, D. B. BARR, O. Adetona, R. C. FORTMANN, L. L. NEEDHAM, E. Bozeman, A. Hilliard, AND L. S. SHELDON. Organophosphorus and Pyrethroid Insecticide Urinary Metabolite Concentrations in Young Children Living in a Southeastern United States City. SCIENCE OF THE TOTAL ENVIRONMENT. Elsevier Science Ltd, New York, NY, 408(5):1145-1153, (2010).
ARAUJO, R., R. S. DYER, R. C. FORTMANN, F. A. FULK, F. S. HAUCHMAN, D. T. HEGGEM, S. T. RAO, M. R. RODGERS, L. S. SHELDON, AND E. J. WEBER. A Conceptual Framework for U.S. EPA’s National Exposure Research Laboratory. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-09/003 (NTIS PB2010-103951), 2009.
WILLIAMS, R. W., A. W. REA, A. F. VETTE, C. W. CROGHAN, D. A. WHITAKER, C. D. STEVENS, S. R. MCDOW, R. C. FORTMANN, L. S. SHELDON, H. WILSON, J. Thornburg, M. P. PHILLIPS, P. Lawless, C. E. RODES, AND H. DAUGHTREY. The Design and Field Implementation of the Detroit Exposure and Aerosol Research Study . Journal of Exposure Science and Environmental Epidemiology . Nature Publishing Group, London, Uk, 19(7):643-659, (2009).
SHELDON, L. S., R. ARAUJO, F. A. FULK, AND F. S. HAUCHMAN. Exposure Concepts for Environmental Management. EM: AIR AND WASTE MANAGEMENT ASSOCIATION'S MAGAZINE FOR ENVIRONMENTAL MANAGERS. Air & Waste Management Association, Pittsburgh, PA, , 8-12, (2008).
MORGAN, M. K., L. S. SHELDON, K. W. THOMAS, P. P. EGEGHY, C. W. CROGHAN, P. A. JONES, J. C. Chuang, AND N. K. WILSON. ADULT AND CHILDREN'S EXPOSURE TO 2,4-D FROM MULTIPLE SOURCES AND PATHWAYS. Journal of Exposure Science and Environmental Epidemiology . Nature Publishing Group, London, Uk, 18(5):486-494, (2008).
ALBERTINI, R., M. BIRD, N. DOERRER, L. L. NEEDHAM, S. ROBISON, L. S. SHELDON, AND H. ZENICK. THE USE OF BIOMONITORING DATA IN EXPOSURE AND HUMAN HEALTH RISK. ENVIRONMENTAL HEALTH PERSPECTIVES. National Institute of Environmental Health Sciences (NIEHS), Research Triangle Park, NC, 114(11):1755-1762, (2006).
Williams, R W., J C. Suggs, A W. Rea, K W. Leovic, A F. Vette, C Croghan, L S. Sheldon, C. Rodes, J. Thornburg, A. Ejire, M. Herbst, AND W. Sanders Jr. THE RESEARCH TRIANGLE PARK PARTICULATE MATTER PANEL STUDY: PM MASS CONCENTRATION RELATIONSHIPS. ATMOSPHERIC ENVIRONMENT 37(38):5349-5363, (2003).
Williams, R W., J C. Suggs, A W. Rea, L S. Sheldon, C. Rodes, AND J. Thornburg. THE RESEARCH TRIANGLE PARK PARTICULATE MATTER PANEL STUDY: MODELING AMBIENT SOURCE CONTRIBUTION TO PERSONAL AND RESIDENTIAL PM MASS CONCENTRATIONS. ATMOSPHERIC ENVIRONMENT 37(36):5365-5378, (2003).
ANGERER, J., M. G. BIRD, T. A. BURKE, N. G. DOERRER, L. L. NEEDHAM, S. H. ROBISON, L. S. SHELDON, AND H. ZENICK. STRATEGIC BIOMONITORING INITIATIVES: MOVING THE SCIENCE FORWARD. TOXICOLOGICAL SCIENCES. Society of Toxicology, RESTON, VA, 93(1):3-10, (2006).
Wilson, N. K., J. C. Chuang, R. Iachan, C. Lyu, S. M. Gordon, M K. Morgan, A H. Ozkaynak, AND L S. Sheldon. DESIGN AND SAMPLING METHODOLOGY FOR A LARGE STUDY OF PRESCHOOL CHILDREN'S AGGREGATE EXPOSURES TO PERSISTENT ORGANIC POLLUTANTS IN THEIR EVERYDAY ENVIRONMENTS. JOURNAL OF EXPOSURE ANALYSIS AND ENVIRONMENTAL EPIDEMIOLOGY 14(3):260-274, (2004).
Morgan, M K., L Sheldon, C Croghan, P A. Jones, G L. Robertson, J. C. Chuang, N. K. Wilson, AND C. Lyu. EXPOSURE OF PRESCHOOL CHILDREN TO CHLORPYRIFOS AND ITS DEGRADATION PRODUCT 3,5,6-TRICHLORO-2-PYRIDINOL IN THEIR EVERYDAY ENVIRONMENTS. JOURNAL OF EXPOSURE ANALYSIS AND ENVIRONMENTAL EPIDEMIOLOGY. Nature Publishing Group, London, Uk, , 1-13, (2004).
BRADMAN, A., D. A. WHITAKER, L. QUIROS, R. CASTORINA, B. C. HENN, M. NISHIOKA, J. N. MORGAN, D. B. BARR, M. HARNLY, J. A. BRISBIN, L. S. SHELDON, T. MCKONE, AND B. ESKENAZI. PESTICIDES AND THEIR METABOLITES IN THE HOMES AND URINE OF FARMWORKER CHILDREN LIVING IN THE SALINAS VALLEY, CA. JOURNAL OF EXPOSURE ANALYSIS AND ENVIRONMENTAL EPIDEMIOLOGY. Nature Publishing Group, London, Uk, 17(4):331-349, (2007).
WILSON, N. K., J. C. CHUANG, M. K. MORGAN, B. LORDO, AND L. S. SHELDON. AN OBSERVATIONAL STUDY OF THE POTENTIAL EXPOSURES OF PRESCHOOL CHILDREN TO PENTACHLOROPHENOL, BISPHENOL-A, AND NONYLPHENOL AT HOME AND DAYCARE. ENVIRONMENTAL RESEARCH. Academic Press Incorporated, Orlando, FL, 103(1):9-20, (2007).
MORGAN, M. K., L. S. SHELDON, C. W. CROGHAN, P. A. JONES, J. C. CHUANG, AND N. K. WILSON. AN OBSERVATIONAL STUDY OF 127 PRESCHOOL CHILDREN AT THEIR HOMES AND DAYCARE CENTERS IN OHIO: ENVIRONMENTAL PATHWAYS TO CIS- AND TRANS-PERMETHRIN EXPOSURE. ENVIRONMENTAL RESEARCH. Academic Press Incorporated, Orlando, FL, 104(2):266-274, (2007).
BLANCATO, J. N., F. W. POWER, A. RUIZ, A. TSANG, M. S. OKINO, J. C. JOHNSON, C. C. DARY, N. HERAVI, R. N. BROWN, AND L. S. SHELDON. EXPOSURE RELATED DOSE ESTIMATING MODEL (ERDEM). U.S. Environmental Protection Agency, Washington, DC, EPA/600/C-07/010, 2007.
FIGUEROA, Z., M. K. MORGAN, P. A. JONES, C. W. CROGHAN, L. S. SHELDON, AND A. M. CALAFAT. AN OBSERVATIONAL STUDY ON THE POTENTIAL EXPOSURES OF 111 PRESCHOOL CHILDREN TO PHTHALATES IN THEIR EVERYDAY ENVIRONMENTS. Presented at American Public Health Association Annual Conference, Washington, DC, November 03 - 07, 2007.
WILLIAMS, R. W., A. F. VETTE, C. W. CROGHAN, C. D. STEVENS, D. A. WHITAKER, W. A. MCCLENNY, R. C. FORTMANN, L. S. SHELDON, A. W. REA, H. WILSON, C. RHODES, J. THORNBURG, K. EDGREN, AND M. HEINDORF. (TUCSON) STUDY DESIGN AND PRELIMINARY EXPOSURE FINDINGS ASSOCIATED WITH THE DEARS. Presented at International Society of Exposure Analysis Conference, Tucson, AZ, October 30 - November 03, 2005.
WILLIAMS, R. W., A. F. VETTE, C. W. CROGHAN, C. D. STEVENS, D. A. WHITAKER, W. A. MCCLENNY, R. C. FORTMANN, L. S. SHELDON, A. W. REA, H. WILSON, C. RHODES, J. THORNBURG, K. EDGREN, AND M. HEINDORF. THE DETROIT EXPOSURE AND AEROSOL RESEARCH STUDY (DEARS). Presented at Research Triangle Institute International Lecture Series , Research Triangle Park, NC, December 15, 2005.
SHELDON, L. S. BIOMONIITORING RESEARCH WITHIN THE U.S. EPA'S OFFICE OF RESEARCH AND DEVELOPMENT. Presented at 2006 ILSI Annual Meeting , San Juan, PUERTO RICO, January 13 - 19, 2006.
WILLIAMS, R. W., A. F. VETTE, C. W. CROGHAN, C. D. STEVENS, D. A. WHITAKER, W. A. MCCLENNY, R. C. FORTMANN, L. S. SHELDON, A. W. REA, H. WILSON, C. RHODES, J. THORNBURG, K. EDGREN, AND M. HEINDORF. ( DETROIT, MI ) STUDY DESIGN AND PRELIMINARY EXPOSURE FINDINGS ASSOCIATED WITH THE DEARS. Presented at Detroit/Windsor Workshop, Detroit, MI, October 21, 2005.
BRADMAN, K., R. HIGHSMITH, L. S. SHELDON, S. L. HARPER, S. J. VESPER, M. MEDINA-VERA, R. C. FORTMANN, E. A. COPPEDGE, C. W. CROGHAN, W. FRIEDMAN, E. PINZER, P. ASHLEY, D. COX, AND G. DEWALT. AMERICAN HEALTH HOME SURVEY: A NATIONAL STUDY OF RESIDENTIAL RELATED HAZARDS. Presented at International Society for Exposure Analysis Conference, Paris, FRANCE, September 02 - 06, 2006.
CHUANG, J., N. K. WILSON, M. K. MORGAN, B. LORDO, Y. CHOU, AND L. S. SHELDON. POLYCYCLIC AROMATIC HYDROCARBON (PAH) EXPOSURE OF 257 PRESCHOOL CHILDREN. Presented at International Society of Exposure Analysis Conference, Tucson, AZ, October 30 - November 03, 2005.
TULVE, N. S., KACEE DEENER, C. SAINT, E. A. COHEN-HUBAL, L. J. MELNYK, L. S. SHELDON, AND D. STOUT. INNOVATIVE TOOLS AND METHODS FOR ASSESSING CHILDREN'S POTENTIAL CHEMICAL EXPOSURE. Presented at EPA Science Forum 2006, Washington, DC, May 16 - 18, 2006.
MORGAN, M. K. AND L. S. SHELDON. HOW CAN BIOMONITORING INFORM EXPOSURE ASSESSMENT? PERMETHRIN A CASE STUDY. . Presented at Society of Risk Analysis Annual Meeting, Baltimore, MD, December 03 - 06, 2006.
SMITH, J. A., J. C. KISSEL, J. H. SHIRAI, M. K. MORGAN, L. S. SHELDON, AND C. W. CROGHAN. ESTIMATION OF CHILDREN'S EXPOSURES VIA POORLY CHARACTERIZED PATHWAYS USING CTEPP DATA. Presented at International Society of Exposure Analysis (ISEA), Paris, FRANCE, September 02 - 06, 2006.
BRADHAM, K. D., R. HIGHSMITH, L. S. SHELDON, D. M. STOUT, S. L. HARPER, S. J. VESPER, P. A. JONES, M. MEDINA-VERA, R. C. FORTMANN, E. A. COPPEDGE, C. W. CROGHAN, W. FRIEDMAN, E. PINZER, P. ASHLEY, D. COX, AND G. DEWALT. AMERICAN HEALTHY HOMES SURVEY: A NATIONAL STUDY OF RESIDENTIAL RELATED HAZARDS. Presented at ISEA/ISEE 2006, Paris, FRANCE, September 02 - 06, 2006.
MORGAN, M. K., L. S. SHELDON, C. W. CROGHAN, P. A. JONES, K. W. THOMAS, J. C. CHUANG, AND N. K. WILSON. LEVELS OF 2,4-DICHLOROPHENOXYACETIC ACID IN THE HOMES AND URINE OF 135 PRESCHOOL CHILDREN AND THEIR ADULT CAREGIVERS IN NORTH CAROLINA AND OHIO. Presented at ISEA/ISEE 2006, Paris, FRANCE, September 02 - 06, 2006.
Morgan, M K., L S. Sheldon, N. K. Wilson, J. C. Chuang, C. Lyu, C Croghan, P A. Jones, AND R C. Fortmann. BISPHENOL-A AND PHTHALATE ESTERS: POTENTIAL SOURCES OF RESIN COMPONENTS IN THE EVERYDAY ENVIRONMENTS OF PRESCHOOL CHILDREN. Presented at Region/ORD Emerging Pollutants Workshop, Chicago, IL, August 11-14, 2003.
Tulve, N S., R C. Fortmann, E A. CohenHubal, AND L S. Sheldon. DATA COLLECTED IN THE EPA'S NATIONAL EXPOSURE RESEARCH LABORATORY'S FIELD MEASUREMENT STUDIES TO EVALUATE AGGREGATE EXPOSURE. Presented at Society of Risk Analysis Annual Meeting, Baltimore, MD, December 7-10, 2003.
Sheldon, L S. EPA'S HUMAN EXPOSURE MEASUREMENT PROGRAM. Presented at American Chemistry Council Long-Range Research Initiative Annual Science Meeting, Herndon, VA, June 24-25, 2003.
Herrington, J., L. Zhang, D A. Whitaker, L S. Sheldon, AND J. Zhang. OPTIMIZING THE PAKS METHOD FOR MEASURING AIRBORNE ACROLEIN. Presented at International Society of Exposure Analysis, Stresa, Italy, September 21-25, 2003.
Morgan, M K., L S. Sheldon, N. K. Wilson, J. C. Chuang, C. Lyu, C Croghan, G L. Robertson, P A. Jones, M. C. Brinkman, AND R C. Fortmann. LEVELS OF CHLORPYRIFOS AND ITS DEGRADATION PRODUCT 3,5,6-TRICHLORO-2-PYRIDINOL IN THE HOMES, DAY CARE CENTERS, AND URINE OF 130 NORTH CAROLINA PRESCHOOL CHILDREN. Presented at International Society of Exposure Analysis, Stresa, Italy, September 21-25, 2003.
Fortmann, R C., L S. Sheldon, E A. CohenHubal, M K. Morgan, D M. Stout II, K W. Thomas, N S. Tulve, AND D A. Whitaker. THE EPA NATIONAL EXPOSURE RESEARCH LABORATORY CHILDREN'S PESTICIDE EXPOSURE MEASUREMENT PROGRAM. Presented at Indoor Air 2002, Monterey, CA, June 30-July 5, 2002.
Thomas, K W., L S. Sheldon, D. Sandler, M. Dosemeci, AND M. Alavanja. AGRICULTURAL HEALTH STUDY/PESTICIDE EXPOSURE STUDY: STUDY DESIGN AND PRELIMINARY BIOMARKER RESULTS. Presented at 2002 International State of Science Symposium on Agricultural Exposures and Cancer, Oxford, United Kingdom, November 19-22, 2002.
Williams, R W., M. Riediker, L S. Sheldon, R B. Devlin, T. Griggs, P A. Bromberg, L Neas, M. Herbst, AND W. Cascio. THE ASSOCIATION OF EXPOSURE TO PARTICULATE MATTER AND RELATED AIR POLLUTANTS WITH SPECIFIC HEALTH EFFECTS IN HEALTHY HIGHWAY PATROL OFFICERS. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.
Sheldon, L S., E A. CohenHubal, N S. Tulve, M K. Morgan, D M. Stout II, L J. Melnyk, AND R C. Fortmann. EPA CHILDREN'S PESTICIDE EXPOSURE MEASUREMENT PROGRAM. Presented at 2002 International State of Science Symposium on Agricultural Exposures and Cancer, Oxford, United Kingdom, November 19-22, 2002.
Williams, R W., A W. Rea, J C. Suggs, K W. Leovic, A F. Vette, C Croghan, L S. Sheldon, C. Rodes, J. Thornburg, A. Ejire, AND W. Sanders Jr. A COMPARISON OF ENVIRONMENTAL EXPOSURES TO SELECTED AIR POLLUTANTS BETWEEN TWO APPARENT SOCIO-ECONOMICALLY DIVERSE POPULATIONS IN THE RESEARCH TRIANGLE PARK METROPOLITAN AREA. Presented at 2002 NC Environmental Justice Summit, Durham, NC, October 18-19, 2002.
Zufall, M J., J M. Burke, R W. Williams, J C. Suggs, R K. Kwok, D. B. Walsh, J P. Creason, AND L S. Sheldon. EFFECTS OF HUMAN ACTIVITY PATTERNS ON PERSONAL PM 2.5 CONCENTRATIONS OF RESIDENTS IN A RETIREMENT FACILITY. Presented at PM 2000 AWMA Conference, Charleston, SC, January 24-28, 2000.
Stevens, C, R W. Williams, F L. Chen, A F. Vette, R L. Seila, E. Amos, L S. Sheldon, C. Rodes, AND J. Thornburg. PRELIMINARY EXPOSURE ASSESSMENT FINDINGS FROM THE TAMPA ASTHMATIC CHILDREN'S STUDY. Presented at Tampa Environmental Protection Commission, Tampa, FL, April 29, 2003.
Rea, A W., M J. Zufall, R W. Williams, C HowardReed, AND L S. Sheldon. THE INFLUENCE OF HUMAN ACTIVITY PATTERNS ON PERSONAL PM EXPOSURE: A COMPARATIVE ANALYSIS OF FILTER-BASED AND CONTINUOUS PARTICLE MEASUREMENTS. Presented at ISEA 2000 Exposure Analysis in the 21st Century: Integrating Science, Policy and Quality of Life, Monterey Peninsula, CA, October 24-27, 2000.
Wilson, N. K., R. Iachen, J. C. Chuang, S. M. Gordon, G F. Evans, P. Feder, W. Strauss, A H. Ozkaynak, AND L S. Sheldon. CHILDREN'S TOTAL EXPOSURE TO PERSISTENT PESTICIDES AND OTHER PERSISTENT ORGANIC POLLUTANTS (CTEPP): AN OVERVIEW. Presented at International Society of Exposure Analysis 2002 Conference, Vancouver, Canada, August 11-15, 2002.
Thomas, K W., L S. Sheldon, S. M. Gordon, M. Jones, S. Reynolds, J. Raymer, G G. Akland, AND M. Dosemec. INTERIM RESULTS FROM THE AGRICULTURAL HEALTH STUDY/PESTICIDE EXPOSURE STUDY. Presented at International Soceity for Exposure Analysis, Vancouver, Canada, August 11-15, 2002.
Leovic, K W., L S. Sheldon, K W. Thomas, V R. Highsmith, N S. Tulve, G L. Robertson, K. Hammerstom, J J. Quackenboss, L J. Melnyk, M Berry, E. Pellizari, M. Lebowitz, AND P. B. Ryan. LESSONS LEARNED FROM THE NATIONAL HUMAN EXPOSURE ASSESSMENT SURVEY (NHEXAS). Presented at International Society of Exposure Analysis 2002 Conference, Vancouver, Canada, August 11-15, 2002.
Williams, R W., M Riediker, L S. Sheldon, R B. Devlin, T. R. Griggs, C Stevens, J D. Pleil, S. McCorquodale, AND B. R. Appel. PRELIMINARY FINDINGS ON THE ASSESSMENT OF POTENTIAL CAR-RELATED OCCUPATIONAL PM AND AIR TOXIC EXPOSURE TO PATROL TROOPERS (COPP STUDY). Presented at International Society of Exposure Analysis 2002 Conference, Vancouver, Canada, August 11-15, 2002.
Sheldon, L S., R W. Williams, J C. Suggs, G F. Evans, A W. Rea, A F. Vette, J M. Burke, C Croghan, K W. Leovic, J P. Creason, D Walsh, C. Rodes, J. Thornburg, P. Lawless, A. Ejire, AND W. Sanders Jr. SUMMARY FINDINGS FROM THE U.S. EPA'S PARTICULATE MATTER PANEL STUDIES. Presented at International Society of Exposure Analysis 2002 Conference, Vancouver, Canada, August 11-15, 2002.
Quackenboss, J J., L S. Sheldon, K. Hammerstom, G L. Robertson, S C. Hern, AND K W. Leovic. AN OVERVIEW OF THE NATIONAL HUMAN EXPOSURE ASSESSMENT SURVEY (NHEXAS) PHASE I STUDIES. Presented at 11th Annual Meeting of the International Society of Exposure Analysis, Charleston, SC, November 4-8, 2001.
CohenHubal, E A., G G. Akland, K W. Leovic, J. H. Raymer, AND L S. Sheldon. FEASIBILITY OF USING THE MACROACTIVITY APPROACH TO ASSESS CHILDREN'S DERMAL EXPOSURE TO PESTICIDES. Presented at SOEH International Conference of Pesticide Exposure and Health, Bethesda, MA, December 17-21, 2001.
Sheldon, L S., E A. CohenHubal, AND R. C. Fortmann. THE EPA CHILDREN'S PESTICIDE EXPOSURE MEASUREMENT PROGRAM. Presented at Workshop on Exposure of Children to Pesticides, Berlin, Germany, September 27-29, 2001.
Fortmann, R C., L S. Sheldon, E A. CohenHubal, M K. Morgan, D M. Stout II, K W. Thomas, N S. Tulve, AND D A. Whitaker. THE EPA NATIONAL EXPOSURE RESEARCH LABORATORY CHILDREN'S PESTICIDE EXPOSURE MEASUREMENT PROGRAM. Presented at Indoor Air 2002 The 9th International Conference on Indoor Air Quality and Climate, Monterey, CA, June 30-July 5, 2002.
Tulve, N S., P. Hore, E A. CohenHubal, AND L S. Sheldon. USE OF THE MACROACTIVITY APPROACH TO ASSESS CHILDREN'S DERMAL EXPOSURE TO PESTICIDES IN RESIDENTIAL ENVIRONMENTS. Presented at American Industrial Hygiene Conference and Exhibition, San Diego, CA, June 1-6, 2002.
Thomas, K W., L S. Sheldon, S. M. Gordon, S. Reynolds, C. Lynch, AND M. R. Alavanja. AGRICULTURAL HEALTH STUDY/PESTICIDE EXPOSURE STUDY: YEAR 1 MEASUREMENT RESULTS. Presented at 11th Annual Meeting of the International Society of Exposure Analysis, Charleston, SC, November 4-8, 2001.
Fortmann, R C. AND L S. Sheldon. DEMONSTRATION OF LOW COST, LOW BURDEN EXPOSURE MONITORING STRATEGIES FOR USE IN LONGITUDINAL COHORT STUDIES. Presented at 11th Annual Meeting of the International Society of Exposure Analysis, Charleston, SC, November 4-8, 2001.
CohenHubal, E A., G G. Akland, J. H. Raymer, E. D. Pellizzari, AND L S. Sheldon. DEVELOPMENT AND EVALUATION OF AN AGGREGATE SURFACE SAMPLING METHOD FOR USE IN ASSESSING DERMAL EXPOSURES OF YOUNG CHILDREN. Presented at 11th Annual Meeting of the International Society of Exposure Analysis, Charleston, SC, November 4-8, 2001.
Akland, G G., E A. CohenHubal, J. H. Raymer, L S. Sheldon, AND E. D. Pellizzari. PESTICIDE SCREENING RESULTS FROM EIGHT DAYCARE CENTERS. Presented at 11th Annual Meeting of the International Society of Exposure Analysis, Charleston, SC, November 4-8, 2001.
Leovic, K W., V R. Highsmith, L S. Sheldon, R W. Williams, E A. CohenHubal, M K. Morgan, D M. Stout II, AND A. Ejire. RECRUITING, RETAINING, AND REPORTING EXPOSURE STUDY RESULTS TO PARTICIPANTS AND THE PUBLIC. Presented at 11th Annual Meeting of the International Society of Exposure Analysis, Charleston, SC, November 4-8, 2001.
Rodes, C. E., P. A. Lawless, J. Thornburg, R B. Zweidinger, G A. Norris, R W. Williams, G F. Evans, L A. Wallace, L S. Sheldon, AND S R. McDow. THE POTENTIAL INFLUENCES OF FACE VELOCITY ON PM ARTIFACT LOSSES FOR EXPOSURE SAMPLERS USING TEFLON FILTER COLLECTION SUBSTRATES. Presented at 11th Annual Meeting of the International Society of Exposure Analysis, Charleston, SC, November 4-8, 2001.
Williams, R W., J C. Suggs, G F. Evans, A W. Rea, L S. Sheldon, A F. Vette, J M. Burke, C Croghan, K W. Leovic, J P. Creason, D Walsh, C. Rodes, J. Thornburg, P. A. Lawless, A. Ejire, M. Herbst, AND W. Sanders Jr. THE ROLE OF SUBPOPULATION, DISEASE STATE, HOUSING, SEASON AND OTHER FACTORS UPON PERSONAL EXPOSURES TO PM OF AMBIENT ORIGIN. Presented at 2002 AAAR PM Meeting, Pittsburgh, PA, March 31-April 4, 2003.
Tulve, N S., P. Hore, E A. CohenHubal, N. G. Freeman, P. J. Lioy, AND L S. Sheldon. USE OF MACROACTIVITY APPROACH TO ASSESS DERMAL EXPOSURE. Presented at 11th Annual Meeting of the International Society of Exposure Analysis, Charleston, SC, November 4-8, 2001.
Rea, A W., R W. Williams, L S. Sheldon, J. Thornburg, AND C. Rodes. PERSONAL PARTICULATE MATTER EXPOSURE MONITORING: IDENTIFYING IMPORTANT SOURCES, ACTIVITIES, AND LOCATIONS BASED ON DATA FROM THE NERL RTP PM PANEL STUDY. Presented at American Association for Aerosol Research, Portland, OR, October 15-19, 2001.
CohenHubal, E A. AND L S. Sheldon. THE US EPA'S DERMAL EXPOSURE RESEARCH PROGRAM IN SUPPORT OF THE FOOD QUALITY PROTECTION ACT. Presented at X2001 Exposure Assessment in Epidemiology and Practice Conference, Goteborg, Sweden, June 10-13, 2001.
Williams, R W., J P. Creason, R B. Zweidinger, J C. Suggs, R K. Kwok, AND L S. Sheldon. EXPOSURE ANALYSIS FROM PERSONAL AND AMBIENT AIR SAMPLING: RESULTS OF THE 1998 BALTIMORE STUDY. Presented at Third Colloquium on Particulate Air Pollution and Public Health, Durham, NC, June 6-8, 1999.
Ozkaynak, A H., V Zartarian, J M. Burke, M J. Zufall, E A. CohenHubal, L S. Sheldon, R. J. Buck, AND J. Xue. MODELING MULTIPATHWAY EXPOSURES OF CHILDREN AND ADULTS TO PESTICIDES. Presented at ISEE/ISEA '99 Conference, Athens, Greece, September 5-8, 1999.
Lawless, P. A., C. E. Rodes, G F. Evans, L S. Sheldon, AND J P. Creason. AEROSOL CONCENTRATIONS DURING THE 1999 FRESNO EXPOSURE STUDIES AS FUNCTIONS OF SIZE, SEASON, AND METEOROLOGY. Presented at PM 2000 AWMA Conference, Charleston, SC, January 24-28, 2000.
Burke, J M., T R. McCurdy, A H. Ozkaynak, AND L S. Sheldon. ANALYSIS OF HUMAN ACTIVITY DATA FOR USE IN MODELING ENVIRONMENTAL EXPOSURES. Presented at American Association of Aerosol Research, Tacoma, WA, October 11-15, 1999.
Sheldon, L S., M R. Berry Jr., AND D A. Vallero. BIOACCUMULATION OF POPS IN FISH AND ESTIMATION OF HUMAN DIETARY EXPOSURE AND DOSE. Presented at ISEE/ISEA '99 Conference, Athens, Greece, September 5-8, 1999.
Sheldon, L S., E A. CohenHubal, AND M R. Berry Jr. CHILDREN'S EXPOSURE RESEARCH STRATEGY IN SUPPORT OF FQPA. Presented at ACS National Meeting, New Orleans, LA, August 23, 1999.
Williams, R W., J C. Suggs, R B. Zweidinger, G F. Evans, J P. Creason, R K. Kwok, C. E. Rodes, P. A. Lawless, AND L S. Sheldon. COMPARISON OF FILTER-BASED AND CONTINUOUS PARTICULATE MATTER METHODOLOGIES FROM RESIDENTIAL AND AMBIENT MONITORING. Presented at PM 2000 AWMA Conference, Charleston, SC, January 24-28, 2000.
CohenHubal, E A. AND L S. Sheldon. DATA REQUIREMENTS FOR ASSESSING CHILDREN'S EXPOSURE TO PESTICIDES. Presented at ACS National Meeting, New Orleans, LA, August 23, 1999.
Melnyk, L J., M R. Berry Jr., L S. Sheldon, N. Freeman, AND E. D. Pellizzari. DIETARY EXPOSURE OF CHILDREN TO LEAD. Presented at American Chemical Society National Meeting, New Orleans, LA, August 22-26, 1999.
Vette, A F., A W. Rea, P. A. Lawless, C. E. Rodes, G F. Evans, V R. Highsmith, J P. Creason, AND L S. Sheldon. INDOOR/OUTDOOR AEROSOL CONCENTRATION RATIOS DURING THE 1999 FRESNO PARTICULATE MATTER EXPOSURE STUDIES AS A FUNCTION OF SIZE, SEASON, AND TIME OF DAY. Presented at PM 2000 AWMA Conference, Charleston, SC, January 24-28, 2000.
Sheldon, L S., R W. Williams, R B. Zweidinger, G F. Evans, V R. Highsmith, J C. Suggs, C. E. Rodes, AND J P. Creason. LESSONS LEARNED FROM FOUR EXPOSURE PANEL STUDIES: THE U.S. EPA'S PARTICULATE MATTER STUDIES INVOLVING ELDERLY COHORTS. Presented at PM 2000 AWMA Conference, Charleston, SC, January 24-28, 2000.
Zartarian, V, A H. Ozkaynak, J M. Burke, M J. Zufall, E J. Furtaw Jr., E A. CohenHubal, AND L S. Sheldon. MODELED RESIDENTIAL CHLORPYRIFOS EXPOSURE AND DOSE TO CHILDREN VIA DERMAL SURFACE RESIDUE CONTACT AND NON-DIETARY INGESTION. Presented at ISEE/ISEA '99 Conference, Athens, Greece, September 5-8, 1999.
Evans, G F., V R. Highsmith, L S. Sheldon, J C. Suggs, R W. Williams, R B. Zweidinger, J P. Creason, D. B. Walsh, C. E. Rodes, AND P. A. Lawless. THE 1999 FRESNO PARTICULATE MATTER EXPOSURE STUDIES: COMPARISON OF COMMUNITY, OUTDOOR, AND RESIDENTIAL PM MASS MEASUREMENTS. Presented at PM 2000 AWMA Conference, Charleston, SC, January 24-28, 2000.
Rodes, C. E., P. A. Lawless, G F. Evans, V R. Highsmith, L S. Sheldon, R W. Williams, A F. Vette, AND J P. Creason. THE RELATIONSHIPS BETWEEN PERSONAL PM EXPOSURES FOR ELDERLY POPULATIONS AND INDOOR AND OUTDOOR CONCENTRATIONS FOR THREE RETIREMENT CENTER SCENARIOS. Presented at PM 2000 AWMA Conference, Charleston, SC, January 24-28, 2000.
Sheldon, L S., R W. Williams, V R. Highsmith, C. E. Rodes, J P. Creason, AND D. B. Walsh. AN OVERVIEW OF EPA'S HUMAN EXPOSURE PANEL STUDIES. Presented at PM 2000 AWMA Conference, Charleston, SC, January 24-28, 2000.
Mason, M A., L S. Sheldon, Z Guo, AND D M. Stout II. CARPET AS A SINK FOR CHLORPYRIFOS FOLLOWING THE USE OF TOTAL RELEASE AEROSOLS IN THE EPA TEST HOUSE. Presented at Engineering Solutions to Indoor Air Quality Problems, Raleigh, NC, July 17-19, 2000.
Landis, M S., G A. Norris, R W. Williams, L S. Sheldon, AND J P. Creason. PERSONAL EXPOSURES TO PM 2.5 MASS AND TRACE ELEMENTS IN BALTIMORE, MARYLAND. Presented at PM 2000 AWMA Conference, Charleston, SC, January 24-28, 2000.
HowardReed, C, M J. Zufall, J M. Burke, R W. Williams, J C. Suggs, D. B. Walsh, R K. Kwok, AND L S. Sheldon. USE OF CONTINUOUS NEPHELOMETER TO MEASURE PERSONAL EXPOSURE TO PARTICULATE MATTER DURING THE 1998 U.S. EPA BALTIMORE PANEL STUDY. Presented at PM2000 AWMA Conference, Charleston, SC, January 25-28, 2000.
Thomas, K W., L S. Sheldon, W C. Steen, M. R. Alavanja, A. Blair, M. Dosemeci, AND D. P. Sandler. AGRICULTURAL HEALTH STUDY/PESTICIDE EXPOSURE STUDY DESIGN. Presented at American Chemical Society National Meeting, Washington, DC, August 20-24, 2000.
Thomas, K W., L S. Sheldon, M S. Okino, D. P. Sandler, M. Dosemeci, AND M. R. Alavanja. APPROACHES FOR MEASURING APPLICATOR EXPOSURE IN THE AGRICULTURAL HEALTH STUDY/PESTICIDE EXPOSURE STUDY. Presented at ISEA 2000 Exposure Analysis in the 21st Century: Integrating Science, Policy and Quality of Life, Monterey Peninsula, CA, October 24-27, 2000.
Hore, P., N. G. Freeman, N S. Tulve, E A. CohenHubal, L S. Sheldon, AND P. J. Lioy. ASSESSMENT OF YOUNG CHILDREN'S POTENTIAL PESTICIDE EXPOSURE FOLLOWING A RESIDENTIAL PESTICIDE APPLICATION - PART I. STUDY DESIGN: EXPOSURE OF CHILDREN AND TOYS. Presented at ISEA 2000 Exposure Analysis in the 21st Century: Integrating Science, Policy and Quality of Life, Monterey Peninsula, CA, October 24-27, 2000.
Tulve, N S., P. Hore, E A. CohenHubal, N. G. Freeman, P. J. Lioy, AND L S. Sheldon. ASSESSMENT OF YOUNG CHILDREN'S POTENTIAL PESTICIDE EXPOSURE FOLLOWING A RESIDENTIAL PESTICIDE APPLICATION. PART II - USE OF THE MACROACTIVITY APPROACH. Presented at ISEA 2000 Exposure Analysis in the 21st Century: Integrating Science, Policy and Quality of Life, Monterey Peninsula, CA, October 24-27, 2000.
Leovic, K W., E. Ruder, T. H. Walker, H. A. Roman, J. E. Neumann, K. D. Walker, L S. Sheldon, AND A. Keeler. DETERMINING THE ECONOMIC VALUE OF IMPROVED HUMAN EXPOSURE DATA. Presented at ISEA 2000 Exposure Analysis in the 21st Century: Integrating Science, Policy and Quality of Life, Monterey Peninsula, CA, October 24-27, 2000.
Vette, A F., T. M. Peters, AND L S. Sheldon. FIELD COMPARISONS OF DUAL SMPS-APS SYSTEMS TO MEASURE INDOOR-OUTDOOR PARTICLE SIZE DISTRIBUTIONS. Presented at ISEA 2000 Exposure Analysis in the 21st Century: Integrating Science, Policy and Quality of Life, Monterey Peninsula, CA, October 24-27, 2000.