title: Bone disease in the elderly.
mesh_terms: D000368:Aged; D005260:Female; D006801:Humans; D010001:Osteitis Deformans / Q000628:therapy*; D010018:Osteomalacia / Q000175:diagnosis / Q000628:therapy; D010024:Osteoporosis / Q000628:therapy; D014807:Vitamin D / Q000627:therapeutic use
chemical_list: D014807:Vitamin D