[Absorption of vitamin B 12].
D000042:Absorption; D005753:Gastric Mucosa / Q000378:metabolism; D006801:Humans; D007082:Ileum / Q000378:metabolism; D007408:Intestinal Absorption; D007437:Intrinsic Factor / Q000502:physiology; D008286:Malabsorption Syndromes / Q000150:complications; D014805:Vitamin B 12 / Q000378:metabolism*; D014806:Vitamin B 12 Deficiency / Q000209:etiology
D007437:Intrinsic Factor; D014805:Vitamin B 12
Wchłanianie witaminy B12.