TY - JOUR A1 - Gisselquist, D. A1 - Potterat, J.J. T1 - Heterosexual transmission of HIV in Africa: an empiric estimate Y1 - 2003 DO - 10.1258/095646203762869160 JF - International Journal of STD & AIDS VL - 14 SP - 162 EP - -173 ER -