title: Quality control-quality assurance in diagnostic cytopathology: what's the difference...?
authors.affiliation: SmithKline Beecham Clinical Laboratories, Newark, DE 19713, USA.
authors.forename: G W
authors.initials: GW
authors.lastname: Gill
mesh_terms: D003581:Cytodiagnosis / Q000592:standards*; D003584:Cytological Techniques; D006801:Humans; D017056:Medical Laboratory Personnel / Q000193:education / Q000592:standards; D011785:Quality Assurance, Health Care / Q000592:standards*; D011786:Quality Control