1. Reuse of single-dose nevirapine in subsequent pregnancies for the prevention of mother-to-child HIV transmission in Lusaka, Zambia: A cohort study Walter, Jan; Kuhn, Louise; Kankasa, Chipepo; Semrau, Katherine; Sinkala, Moses; Thea, Donald; Aldrovandi, Grace 2008 Articles ImmunologyEpidemiology