The effect of oral histamine on the absorption of radioactive vitamin B12 from the gastrointestinal tract.
D041981:Gastrointestinal Tract / Q000502:physiology*; D006632:Histamine; D018494:Histamine Agents; D006801:Humans; D014805:Vitamin B 12 / Q000378:metabolism*
D018494:Histamine Agents; D006632:Histamine; D014805:Vitamin B 12
GASTROINTESTINAL SYSTEM/physiology; HISTAMINE/effects; VITAMIN B12/metabolism