TY - JOUR A1 - Lee, L.M. A1 - Wortley, P.M. A1 - Fleming, P.L. A1 - Eldred, L.J. A1 - Gray, R.H. T1 - Duration of human immunodeficiency virus infection and likelihood of giving birth in a Medicaid population in Maryland Y1 - 2000 JF - American Journal of Epidemiology VL - 151 IS - 10 SP - 1020 EP - -1028 ER -