title: The Yorkshire slide exchange EQA scheme.
authors.forename: P
authors.initials: P
authors.lastname: Mansour
authors.forename: D
authors.initials: D
authors.lastname: Walsh
authors.forename: E
authors.initials: E
authors.lastname: Immins
authors.forename: J
authors.initials: J
authors.lastname: Dutton
mesh_terms: D003581:Cytodiagnosis / Q000592:standards*; D005260:Female; D006801:Humans; D008853:Microscopy; D015588:Observer Variation; D011786:Quality Control; D014626:Vaginal Smears / Q000592:standards*