Studies on serum B12 assay with special reference to its use in the diagnosis of vitamin B12 deficiency.
D045728:Corrinoids; D006801:Humans; D014805:Vitamin B 12 / Q000097:blood*; D014806:Vitamin B 12 Deficiency; D014803:Vitamin B Complex
D045728:Corrinoids; D014803:Vitamin B Complex; D014805:Vitamin B 12
VITAMIN B12/in blood