TY - JOUR A1 - Coutsoudis, A. A1 - Pillay, K. A1 - Spooner, E. A1 - Kuhn, L. A1 - Coovadia, H.M. A1 - for the South African Vitamin A Study Group T1 - Influence of infant-feeding patterns on early mother-to-child transmission of HIV-1 in Durban, South Africa: a prospective cohort study Y1 - 1999 DO - 10.1016/S0140-6736(99)01101-0 JF - Lancet VL - 354 IS - 9177 SP - 471 EP - -476 ER -