Factors controlling B12 uptake by intestinal sacs in vitro.
D001669:Biochemical Phenomena; D066298:In Vitro Techniques; D007421:Intestine, Small / Q000502:physiology*; D007422:Intestines; D026681:Vitamin B 6 Deficiency / Q000378:metabolism*
INTESTINE, SMALL/physiology; VITAMIN B 6 DEFICIENCY/metabolism