Value of a negative cervical smear.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001294:Attitude to Health; D001706:Biopsy; D003362:Cost-Benefit Analysis; D005260:Female; D006801:Humans; D008875:Middle Aged; D002583:Uterine Cervical Neoplasms / Q000517:prevention & control*; D014626:Vaginal Smears / Q000191:economics*; D026712:Value of Life