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