(Q52992048)
Statements
Cigarette smoking in pregnancy: its influence on birth weight and perinatal mortality. (English)
1 reference
N R Butler
1 reference
H Goldstein
1 reference
E M Ross
1 reference
1 April 1972
1 reference
2
1 reference
5806
1 reference
127-130
1 reference
1 reference
1 reference
1 reference