1. New cases seen at genito-urinary medicine clinics in England 1990/91. Summary information from Form KC60;Departnent of Health,1991
2. Natural history of genital warts;Oriel, J.D.;Br J Venereal Dis,1971
3. Genital warts-a venereal disease;JAMA,1954
4. Latent and subclinical genital HPV infections;Schneider, A.;Papiflomavirus Rep,1990
5. Screening for wart virus infection in normal and abnormal cervices by DNA hybridisation of cervical scrapes;Wickenden, C.; Malcolm, A.D.B.; Steele;Lancet,1985