TY - JOUR A1 - Sarnat, J A A1 - Koutrakis, P A1 - Suh, H H T1 - Assessing the relationship between personal particulate and gaseous exposures of senior citizens living in Baltimore, MD. Y1 - 2000/07/ N1 - R827353 N1 - R827353C001 JF - JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION J1 - J AIR WASTE MANAGE VL - 50 IS - 7 SP - 1184 EP - 1198 ER -