Study of some constituents of vitamin B12.
D001669:Biochemical Phenomena; D001671:Biochemistry; D045728:Corrinoids; D006397:Hematinics; D006801:Humans; D014805:Vitamin B 12
D045728:Corrinoids; D006397:Hematinics; D014805:Vitamin B 12
BIOCHEMISTRY; VITAMIN B12