Absorption of vitamin B12 and folic acid.
D005492:Folic Acid / Q000378:metabolism*; D006801:Humans; D007408:Intestinal Absorption; D007437:Intrinsic Factor / Q000502:physiology; D009747:Nutritional Physiological Phenomena; D014805:Vitamin B 12 / Q000378:metabolism*
D007437:Intrinsic Factor; D005492:Folic Acid; D014805:Vitamin B 12