title: [External evaluation of quality of cytological studies in laboratories in Russia].
authors.forename: I P
authors.initials: IP
authors.lastname: Shabalova
mesh_terms: D019411:Clinical Laboratory Techniques / Q000592:standards*; D003584:Cytological Techniques / Q000592:standards*; D006801:Humans; D011786:Quality Control; D011933:Reagent Kits, Diagnostic / Q000592:standards; D012426:Russia
chemical_list: D011933:Reagent Kits, Diagnostic