Quality assurance in cervical cytopathology.
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D005260:Female; D006801:Humans; D008403:Mass Screening / Q000379:methods / Q000592:standards*; D011785:Quality Assurance, Health Care; D002583:Uterine Cervical Neoplasms / Q000473:pathology / Q000517:prevention & control; D014626:Vaginal Smears / Q000379:methods / Q000592:standards*