The absorption of radioactive B12 in normal and gastrectomized rats.
D000818:Animals; D004063:Digestion; D007422:Intestines / Q000502:physiology*; D051381:Rats; D013270:Stomach / Q000502:physiology*; D014805:Vitamin B 12 / Q000378:metabolism*
D014805:Vitamin B 12
INTESTINES/physiology; STOMACH/physiology; VITAMIN B12/metabolism