1. STD case management course. Workbook 1, Programme introduction and the transmission and control of STDIHIV;World Health Organisation,1995
2. Population Reports. Issues in world health. Series L. Controlling sexually transmitted diseases. Baltimore: The Johns Hopkins School of Hygiene and;Public Health, Population Information Program,1993
3. Epidemiology of sexually transmitted diseases in the 1990s;Quinn, T.C.; W, Jr, Cates
4. Vaccines for bacterial sexually transmitted infections: a realistic goal?;Sparling, P.F.; C, Elkins; PB, Wyrick; MS, Cohen;Proc Natl Acad Sci USA,1994
5. The association between genital ulcer disease and acquisition of HIV infection in homosexual men;Stamm, W.E.; Handsfield, H.H.; Rompalo, A.M.; Ashley, R.L.; Roberts, P.L.; Carey, L.;JAAMA,1988