TY  - JOUR
A1  - Ayoola, A.B.
A1  - Nettleman, M.D.
A1  - Stommel, M.
A1  - Canady, R.B.
T1  - Time of pregnancy recognition and prenatal care use: A population-based study in the United States
Y1  - 2010
DO  - 10.1111/j.1523-536X.2009.00376.x
VL  - 37
IS  - 1

ER  -