Screening for cervical cancer: 1982--an update.
D003362:Cost-Benefit Analysis; D003955:Diagnostic Tests, Routine; D005260:Female; D006801:Humans; D012306:Risk; D014481:United States; D002583:Uterine Cervical Neoplasms / Q000175:diagnosis*; D014626:Vaginal Smears / Q000191:economics / Q000706:statistics & numerical data*