title: Quality evaluation of cytology laboratories in New York State: expanded program, 1971-73.
mesh_terms: D003585:Cell Biology; D003581:Cytodiagnosis; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D007753:Laboratories / Q000592:standards*; D009518:New York; D011786:Quality Control; D013183:Sputum / Q000166:cytology; D013194:Staining and Labeling; D013223:Statistics as Topic; D013997:Time Factors; D014621:Vagina / Q000473:pathology; D014626:Vaginal Smears