TY - JOUR A1 - Lurie, M.N. A1 - Williams, B.G. A1 - Zuma, K. A1 - Mkaya-Mwamburi, D. A1 - Garnett, G.P. A1 - Sweat, M.D. A1 - Gittelsohn, J. A1 - Karim, S.S.A. T1 - Who infects whom? HIV-1 concordance and discordance among migrant and non-migrant couples in South Africa Y1 - 2003 DO - 10.1097/00002030-200310170-00013 JF - AIDS VL - 17 IS - 15 SP - 2245 EP - -2252 ER -