title: Report of working party on internal quality control for cervical cytology laboratories.
authors.forename: A
authors.initials: A
authors.lastname: Herbert
authors.forename: J
authors.initials: J
authors.lastname: Johnson
authors.forename: J
authors.initials: J
authors.lastname: Patnick
mesh_terms: D005260:Female; D006801:Humans; D011786:Quality Control; D014626:Vaginal Smears / Q000592:standards*