title: Net intestinal absorption of calcium in patients with chronic renal failure.
mesh_terms: D000367:Age Factors; D002118:Calcium / Q000097:blood / Q000378:metabolism* / Q000652:urine; D002136:Calcium, Dietary; D003404:Creatinine / Q000097:blood; D005243:Feces / Q000032:analysis; D005260:Female; D006801:Humans; D007408:Intestinal Absorption; D007668:Kidney / Q000502:physiology / Q000503:physiopathology; D007676:Kidney Failure, Chronic / Q000378:metabolism*; D008297:Male; D013223:Statistics as Topic; D013997:Time Factors
chemical_list: D002136:Calcium, Dietary; D003404:Creatinine; D002118:Calcium