TY  - JOUR
A1  - Schempf, A.H.
A1  - Branum, A.M.
A1  - Lukacs, S.L.
A1  - Schoendorf, K.C.
T1  - The contribution of preterm birth to the black–white infant mortality gap, 1990 and 2000
Y1  - 2007
DO  - 10.2105/AJPH.2006.093708
VL  - 97
IS  - 7

ER  -