6David Wilkinson,Nomfanelo Ndovela,et al. Family planning services in developing countries an opportunity to treat asymptomatic and unrecognised genital tract infections? Genitourin Med, 1997,73:558~560.
7Wilkinson,D. Abdool Karim, SS Harrison, A, et al. Unrecognized sexually transmitted infections in rural South African women: a hidden epidemic. Bulletin of the World Health Organization, 1997,77(1).
8Thongkrajai P,et al. The Prevalancd Of Chlamydia Trachomatis Infection In Rural Thai Women. Southeast Asian J Trop Medical Public Health, 1999, (1)52~ 57.
9Thongkrajai P,Pengsaa P,Lulitanond V. An Epidemiologyical survey of female reproductive health status:gynecological complaints and sexually-transmitted diseases. Southeast Asian J Rrop Med Public Health, 1999,30(2) : 287~ 295.
10Bang RA,Bang AT,Baitule M,et al. High prevalence of gynecological diseases in rural Indian women. Lancet, 1989,14: 85~8.