The epidemiology of gonorrhoea, chlamydial infection and syphilis in four African cities

Buvé A, Weiss HA, Laga M, Van Dyck E, Musonda R, Zekeng L, Kahindo M, Anagonou S, Morison L, Robinson NJ, Hayes RJ. The epidemiology of gonorrhoea, chlamydial infection and syphilis in four African cities. AIDS. 2001; S79-88.