TY  - CHAP
A1  - Hricko, A 
A1  - Preston, K 
A1  - Witt, H 
A1  - Peters, J 
T1  - Air pollution and children's health.
Y1  - 1999//
N1  - R826708
SP  - 55
EP  - 61
ER  - 


TY  - CHAP
A1  - Linn, W S
A1  - Gong, J 
T1  - Air pollution, exercise, nutrition, and health.
Y1  - 1999/11/
N1  - R826708
SP  - 1215
EP  - 1225
ER  -