title: Failure of assay to identify low cobalamin concentrations. Representatives of Bayer Diagnostics respond.
authors: K
authors: K
authors: Emancipator
authors: L
authors: L
authors: Mansbach
authors: T
authors: T
authors: Robert
authors: D
authors: D
authors: Waskiewicz
mesh_terms: D001800:Blood Specimen Collection; D006801:Humans; D008163:Luminescent Measurements; D011865:Radioisotope Dilution Technique; D011933:Reagent Kits, Diagnostic; D014805:Vitamin B 12 / Q000097:blood*
chemical_list: D011933:Reagent Kits, Diagnostic; D014805:Vitamin B 12