[Vitamin B12; state of the question in 1956].
D045728:Corrinoids; D006397:Hematinics; D006801:Humans; D014805:Vitamin B 12; D014803:Vitamin B Complex
D045728:Corrinoids; D006397:Hematinics; D014803:Vitamin B Complex; D014805:Vitamin B 12
VITAMIN B12
De la vitamine B12; état de la question en 1956.