title: Pap tests every three years: cost-effective in the long run?
mesh_terms: D000328:Adult; D003362:Cost-Benefit Analysis / Q000191:economics; D005260:Female; D006801:Humans; D012307:Risk Factors; D013997:Time Factors; D002583:Uterine Cervical Neoplasms / Q000175:diagnosis / Q000453:epidemiology; D014626:Vaginal Smears / Q000191:economics*