title: Vitamin D deficiency osteomalacia in elderly persons.
mesh_terms: D000368:Aged; D000818:Animals; D002119:Calcium Carbonate / Q000627:therapeutic use; D002417:Cattle; D004032:Diet; D005260:Female; D006801:Humans; D008875:Middle Aged; D008892:Milk; D010018:Osteomalacia / Q000175:diagnosis / Q000188:drug therapy / Q000209:etiology*; D012306:Risk; D013472:Sunlight; D014807:Vitamin D / Q000627:therapeutic use
chemical_list: D014807:Vitamin D; D002119:Calcium Carbonate