Vitamin B12 absorption in rats, studied by a 'loop' technique.
D000818:Animals; D001669:Biochemical Phenomena; D007421:Intestine, Small / Q000502:physiology*; D007422:Intestines; D051381:Rats; D014805:Vitamin B 12 / Q000378:metabolism*
D014805:Vitamin B 12
INTESTINE, SMALL/physiology; VITAMIN B 12/metabolism