Mechanism of absorption of vitamin B12.
D001669:Biochemical Phenomena; D045728:Corrinoids; D041981:Gastrointestinal Tract / Q000502:physiology*; D006397:Hematinics; D014805:Vitamin B 12 / Q000378:metabolism*
D045728:Corrinoids; D006397:Hematinics; D014805:Vitamin B 12
GASTROINTESTINAL SYSTEM/physiology; VITAMIN B 12/metabolism