TY - JOUR A1 - Gregson, S. A1 - Nyamukapa, C.A. A1 - Garnett, G.P. A1 - Mason, P.R. A1 - Zhuwau, T. A1 - Caraƫl, M. A1 - Chandiwana, S.K. A1 - Anderson, R.M. T1 - Sexual mixing patterns and sex-differentials in teenage exposure to HIV infection in rural Zimbabwe Y1 - 2002 DO - 10.1016/S0140-6736(02)08780-9 JF - The Lancet VL - 359 IS - 9321 SP - 1896 EP - -1903 ER -