The Walton report.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002170:Canada; D003581:Cytodiagnosis; D005260:Female; D006801:Humans; D008403:Mass Screening; D008875:Middle Aged; D014481:United States; D002583:Uterine Cervical Neoplasms / Q000517:prevention & control*