TY  - JOUR
A1  - Esmen, N A
A1  - Johnson, D L
A1  - Agron, G M
T1  - The variability of delivered dose of aerosols with the same respirable concentration but different size distributions.
Y1  - 2002/06/
N1  - R826786
JF  - THE ANNALS OF OCCUPATIONAL HYGIENE
J1  - NONE
VL  - 46
IS  - 4
SP  - 401
EP  - 407
ER  - 


TY  - JOUR
A1  - Phillips, M L
A1  - Hall, T A
A1  - Esmen, N A
A1  - Lynch, R 
A1  - Johnson, D L
T1  - Use of global positioning system technology to track subject’s location during environmental exposure sampling.
Y1  - 2001/05/
N1  - R826786
JF  - JOURNAL OF EXPOSURE ANALYSIS AND ENVIRONMENTAL EPIDEMIOLOGY
J1  - J EXPO ANAL ENV EPID
J2  - J.Expo.Anal.Environ.Epidemiol.
J3  - J Expo Anal Environ Epidemiol
VL  - 11
IS  - 3
SP  - 207
EP  - 215
ER  -