Factors related to progression of cervical atypias.
D000328:Adult; D000367:Age Factors; D003581:Cytodiagnosis; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008403:Mass Screening; D008875:Middle Aged; D010414:Pennsylvania; D011247:Pregnancy; D011336:Probability; D044469:Racial Groups; D002583:Uterine Cervical Neoplasms / Q000175:diagnosis / Q000453:epidemiology*; D014626:Vaginal Smears