TY  - JOUR
A1  - David, R.J.
A1  - Collins Jr, J.W.
T1  - Differing birth weight among infants of US-born blacks, African-born blacks, and US-born whites
Y1  - 1997
DO  - 10.1056/NEJM199710233371706
VL  - 337
IS  - 17

ER  -