[The present state of research on vitamin B12].
D045728:Corrinoids; D006397:Hematinics; D006801:Humans; D012106:Research; D014805:Vitamin B 12
D045728:Corrinoids; D006397:Hematinics; D014805:Vitamin B 12
VITAMIN B12
Uber den derzeitigen Stand der Vitamin B12-Forschung.