TY  - JOUR
A1  - Sheppard, L 
A1  - Kaufman, J 
T1  - Sorting out the role of air pollutants in asthma initiation.
Y1  - 2000/03/
N1  - R827355C001
N1  - R827355
N1  - R827355C009
JF  - EPIDEMIOLOGY
J1  - EPIDEMIOLOGY
VL  - 11
IS  - 2
SP  - 100
EP  - 101
ER  -