title: Proficiency testing for cytologists.
authors.forename: William J
authors.initials: WJ
authors.lastname: Frable
mesh_terms: D002568:Certification / Q000379:methods / Q000458:organization & administration / Q000592:standards; D002983:Clinical Competence / Q000592:standards*; D003581:Cytodiagnosis / Q000592:standards*; D004521:Educational Measurement / Q000379:methods* / Q000592:standards; D005260:Female; D005833:Genital Neoplasms, Female / Q000175:diagnosis; D006801:Humans; D008403:Mass Screening / Q000331:legislation & jurisprudence / Q000592:standards* / Q000639:trends; D017056:Medical Laboratory Personnel / Q000592:standards; D016730:Program Development / Q000379:methods; D011785:Quality Assurance, Health Care / Q000379:methods / Q000639:trends; D014481:United States; D014626:Vaginal Smears / Q000592:standards*