Preclinical cervical carcinoma, colposcopy, and the "negative" smear.
D000328:Adult; D000368:Aged; D003127:Colposcopy; D005260:Female; D006801:Humans; D066298:In Vitro Techniques; D008875:Middle Aged; D002583:Uterine Cervical Neoplasms / Q000175:diagnosis*; D014626:Vaginal Smears