title: Calcium absorption and excretion in the gut in chronic renal failure.
mesh_terms: D002118:Calcium / Q000032:analysis / Q000097:blood / Q000378:metabolism* / Q000652:urine; D002127:Calcium Isotopes; D005243:Feces / Q000032:analysis; D006801:Humans; D006934:Hypercalcemia / Q000209:etiology; D007408:Intestinal Absorption; D007676:Kidney Failure, Chronic / Q000150:complications / Q000378:metabolism*
chemical_list: D002127:Calcium Isotopes; D002118:Calcium