The vitamins. IX. Vitamin B12 (cyanocobalamin). II.
D006801:Humans; D014801:Vitamin A; D014805:Vitamin B 12 / Q000627:therapeutic use*; D014806:Vitamin B 12 Deficiency; D014815:Vitamins
D014815:Vitamins; D014801:Vitamin A; D014805:Vitamin B 12
VITAMIN B12 DEFICIENCY; VITAMIN B12/therapeutic use