1. Cervical intraepithelial neoplasia: history and detection;Massad,1996
2. Cancer statistics;CA Cancer J Clinicians,1999
3. Intraepithelial carcinoma of the cervix: reflections on half a century of progress;Sherman;Cancer,1998
4. HPV Testing: Is it useful in triage of minor Pap abnormalities?;Cox;J Fam Pract,1998
5. Anogenital cancer;Pfister;Obstet Gynecol Clin North Am,1996