TY - JOUR A1 - Gregson, S. A1 - Zhuwau, T. A1 - Ndlovu, J. A1 - Nyamukapa, C.A. T1 - Methods to reduce social desirability bias in sex surveys in low-development settings: Experience in Zimbabwe Y1 - 2002 JF - Sexually Transmitted Diseases VL - 29 IS - 10 SP - 568 EP - -575 ER -