1. Antiretroviral Treatment and Prevention of Peripartum and Postnatal HIV Transmission in West Africa: Evaluation of a Two-Tiered Approach Tonwe-Gold, Besigin; Ekouevi, Didier K.; Viho, Ida; Amani-Bosse, Clarisse; Toure, Siaka; Coffie, Patrick A.; Rouet, François; Becquet, Renaud; Leroy, Valériane; El-Sadr, Wafaa Mahmoud; Abrams, Elaine J.; Dabis, François 2007 Articles PharmacologyPublic health