TY - JOUR A1 - Palen, L.-A. A1 - Smith, E.A. A1 - Caldwell, L.L. A1 - Flisher, A.J. A1 - Wegner, M. A1 - Vergnani, T. T1 - Inconsistent reports of sexual intercourse among South African high school students Y1 - 2008 DO - 10.1016/j.jadohealth.2007.08.024 JF - Journal of Adolescent Health VL - 42 IS - 3 SP - 221 EP - -227 ER -