Comparative absorption of vitamin B12 analogues by normal humans. I. Chlorocobalamin vs. cyanocobalamin.
D001669:Biochemical Phenomena; D007421:Intestine, Small / Q000502:physiology*; D007422:Intestines; D014805:Vitamin B 12 / Q000378:metabolism*
D014805:Vitamin B 12
INTESTINE, SMALL/physiology; VITAMIN B12/metabolism