TY  - JOUR
A1  - Wang, X B
A1  - Zuckerman, B 
A1  - Kaufman, G 
A1  - Wise, P 
A1  - Hill, M 
A1  - Niu, T H
A1  - Ryan, L M
A1  - Wu, D 
A1  - Xu, X P
T1  - Molecular epidemiology of preterm delivery: methodology and challenges
Y1  - 2001//
N1  - R825818
JF  - PEDIATRIC AND PRENATAL EPIDEMIOLOGY
VL  - 15
IS  - Suppl 2
SP  - 63
EP  - 77
ER  - 


TY  - JOUR
A1  - Wang, X B
A1  - Zuckerman, B 
A1  - Pearson, C 
A1  - Kaufman, G 
A1  - Chen, C Z
A1  - Wang, G 
A1  - Niu, T H
A1  - Wise, P 
A1  - Bauchner, H 
A1  - Xu, X P
T1  - Maternal cigarette smoking, metabolic gene polymorphism, and infant birth weight.
Y1  - 2002/01/
N1  - R825818
JF  - JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION
J1  - J AMER MED ASSOC
VL  - 287
IS  - 2
SP  - 195
EP  - 202
ER  -