[Vitamin B12 and histamine].
DUCROT
R
R
D045728:Corrinoids; D006397:Hematinics; D006632:Histamine; D014805:Vitamin B 12; D014803:Vitamin B Complex
D045728:Corrinoids; D006397:Hematinics; D014803:Vitamin B Complex; D006632:Histamine; D014805:Vitamin B 12