title: Intestinal calcium absorption and whole-body calcium retention in various stages of renal insufficiency.
mesh_terms: D000328:Adult; D000368:Aged; D001842:Bone and Bones / Q000378:metabolism* / Q000473:pathology; D002118:Calcium / Q000378:metabolism*; D005260:Female; D005919:Glomerular Filtration Rate; D006801:Humans; D006887:Hydroxycholecalciferols / Q000494:pharmacology; D007408:Intestinal Absorption; D007674:Kidney Diseases / Q000378:metabolism* / Q000473:pathology; D008297:Male; D008875:Middle Aged
chemical_list: D006887:Hydroxycholecalciferols; D002118:Calcium