THE GASTROINTESTINAL TRACT AND IRON ABSORPTION.
D003106:Colon; D007421:Intestine, Small; D007422:Intestines; D007501:Iron / Q000378:metabolism*; D007503:Iron Isotopes; D011868:Radioisotopes; D011877:Radionuclide Imaging; D051381:Rats; D012106:Research; D013270:Stomach
D007503:Iron Isotopes; D011868:Radioisotopes; D007501:Iron
COLON; EXPERIMENTAL LAB STUDY; INTESTINE, SMALL; IRON ISOTOPES; IRON METABOLISM; RADIOISOTOPE SCANNING; RATS; STOMACH