(Q45978701)
Statements
1 reference
Trends and variations in smoking during pregnancy and low birth weight: evidence from the birth certificate, 1990-2000. (English)
1 reference
Stephanie J Ventura
1 reference
Brady E Hamilton
1 reference
T J Mathews
1 reference
Anjani Chandra
1 reference
1 May 2003
1 reference
1 reference
111
1 reference
5 Pt 2
1 reference
1176-1180
1 reference
Identifiers
1 reference