title: RADIOISOTOPE TESTS OF CALCIUM ABSORPTION.
mesh_terms: D002118:Calcium / Q000378:metabolism*; D002127:Calcium Isotopes; D002136:Calcium, Dietary; D005243:Feces; D005942:Gluconates; D006801:Humans; D006961:Hyperparathyroidism; D007408:Intestinal Absorption; D007421:Intestine, Small; D007422:Intestines; D010827:Physiology; D011868:Radioisotopes; D014556:Urine
chemical_list: D002127:Calcium Isotopes; D002136:Calcium, Dietary; D005942:Gluconates; D011868:Radioisotopes; D002118:Calcium
keywords: CALCIUM ISOTOPES; CALCIUM METABOLISM; FECES; GLUCONATES; HYPERPARATHYROIDISM; INTESTINAL ABSORPTION; INTESTINE, SMALL; PHYSIOLOGY; URINE