Failure of assay to identify low cobalamin concentrations.
Carmel
R
R
Brar
S
S
Agrawal
A
A
Penha
P D
PD
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