7Wilkinson D. Abdools, Harrison KA et al. Unrecognized Sexually transmitted infeetions in rural South African Women: a hidden epidemic Bulletin of the World Health Organization. 1997; 77 (1):223
8Harms G, Iymbo NS, Corea A et al. Perception and patterns ot reproductive tract infection in a youngrural population in Northwest Namibia. Intemational Journal of STD＆AIDS, 1998: 9: 744
