title: The effect of 5,6-trans vitamin D3 on calcium absorption in chronic renal disease.
mesh_terms: D000328:Adult; D000368:Aged; D002118:Calcium / Q000378:metabolism*; D002132:Calcium Radioisotopes; D002908:Chronic Disease; D006801:Humans; D006996:Hypocalcemia / Q000188:drug therapy / Q000209:etiology; D007408:Intestinal Absorption / Q000187:drug effects*; D007674:Kidney Diseases / Q000150:complications / Q000378:metabolism*; D008875:Middle Aged; D014807:Vitamin D / Q000032:analysis / Q000494:pharmacology* / Q000627:therapeutic use
chemical_list: D002132:Calcium Radioisotopes; D014807:Vitamin D; D002118:Calcium