The value of cytology in pre-symptomatic diagnosis.
D000328:Adult; D005260:Female; D006801:Humans; D008403:Mass Screening; D011230:Precancerous Conditions / Q000175:diagnosis; D011247:Pregnancy; D002583:Uterine Cervical Neoplasms / Q000175:diagnosis*; D014626:Vaginal Smears