TY  - JOUR
A1  - Luo, Z.C.
A1  - Wilkins, R.
A1  - Kramer, M.S.
T1  - Disparities in pregnancy outcomes according to marital and cohabitation status
Y1  - 2004
DO  - 10.1097/01.AOG.0000128070.44805.1f
JF  - Obstetrics and Gynecology
VL  - 103
IS  - 6

ER  -