title: The reference range as a control.
authors.forename: L E
authors.initials: LE
authors.lastname: Preshaw
mesh_terms: D001774:Blood Chemical Analysis / Q000295:instrumentation / Q000592:standards*; D006442:Glycated Hemoglobin / Q000032:analysis*; D006801:Humans; D011786:Quality Control; D012016:Reference Values
chemical_list: D006442:Glycated Hemoglobin