The absorption of vitamin B12 in animals. II. The site of absorption of vitamin B12 and mode of action of intrinsic factor.
D000818:Animals; D005750:Gastric Juice; D007420:Intestine, Large / Q000502:physiology*; D007422:Intestines; D007437:Intrinsic Factor; D014805:Vitamin B 12 / Q000378:metabolism*
D007437:Intrinsic Factor; D014805:Vitamin B 12
GASTRIC JUICE; INTESTINE, LARGE/physiology; VITAMIN B 12/metabolism