TY  - JOUR
A1  - Shah, N.R.
A1  - Bracken, M.B.
T1  - A systematic review and meta-analysis of prospective studies on the association between maternal cigarette smoking and preterm delivery
Y1  - 2000
DO  - 10.1016/S0002-9378(00)70240-7
VL  - 182
IS  - 2

ER  -