The possible effects of gastro-intestinal bacteria on the absorption of vitamin B12.
D000740:Anemia; D000752:Anemia, Pernicious / Q000502:physiology*; D001419:Bacteria; D001432:Bacteriology; D045728:Corrinoids; D041981:Gastrointestinal Tract / Q000382:microbiology*; D014805:Vitamin B 12 / Q000378:metabolism*
D045728:Corrinoids; D014805:Vitamin B 12
ANEMIA, PERNICIOUS/physiology; GASTROINTESTINAL SYSTEM/bacteriology; VITAMIN B12/metabolism