Replies to questions on Quality Assurance Measures in Cytopathology.
D003581:Cytodiagnosis / Q000592:standards*; D005260:Female; D005859:Germany, East; D006801:Humans; D007753:Laboratories / Q000592:standards; D011785:Quality Assurance, Health Care; D014481:United States; D014626:Vaginal Smears / Q000592:standards