[Studies on bacterial synthesis of vitamin B12 in the human gastro-intestinal tract].
D045728:Corrinoids; D041981:Gastrointestinal Tract; D006397:Hematinics; D007422:Intestines; D014805:Vitamin B 12 / Q000378:metabolism*
D045728:Corrinoids; D006397:Hematinics; D014805:Vitamin B 12
INTESTINES; VITAMIN B12/metabolism
Untersuchungen zur Bakteriellen Synthese von Vitamin B12 im menschlichen Magen-Darmkanal.