title: Patient notes: preventing osteoporosis.
mesh_terms: D015502:Absorptiometry, Photon; D000203:Activities of Daily Living; D002118:Calcium / Q000627:therapeutic use*; D006801:Humans; D010024:Osteoporosis / Q000517:prevention & control*; D012307:Risk Factors; D014807:Vitamin D / Q000627:therapeutic use*; D014815:Vitamins / Q000627:therapeutic use*
chemical_list: D014815:Vitamins; D014807:Vitamin D; D002118:Calcium