title: Vitamin D deficiency and osteomalacia in the elderly.
mesh_terms: D000368:Aged; D001862:Bone Resorption; D002118:Calcium / Q000378:metabolism; D003684:Dehydrocholesterols / Q000378:metabolism; D004032:Diet; D005260:Female; D050723:Fractures, Bone / Q000175:diagnosis / Q000209:etiology; D006801:Humans; D006887:Hydroxycholecalciferols / Q000378:metabolism; D007408:Intestinal Absorption; D008297:Male; D010018:Osteomalacia / Q000175:diagnosis / Q000209:etiology*; D013472:Sunlight; D014807:Vitamin D / Q000008:administration & dosage / Q000378:metabolism; D014808:Vitamin D Deficiency / Q000175:diagnosis / Q000209:etiology*
chemical_list: D003684:Dehydrocholesterols; D006887:Hydroxycholecalciferols; D014807:Vitamin D; C016705:7-dehydrocholesterol; D002118:Calcium