title: Prevention of osteoporosis and osteoporotic fractures.
mesh_terms: D000056:Accident Prevention; D000368:Aged; D002136:Calcium, Dietary / Q000627:therapeutic use; D004967:Estrogens / Q000627:therapeutic use; D005260:Female; D050723:Fractures, Bone / Q000209:etiology / Q000517:prevention & control*; D006801:Humans; D008593:Menopause; D010024:Osteoporosis / Q000150:complications / Q000517:prevention & control*; D005082:Physical Exertion; D012306:Risk
chemical_list: D002136:Calcium, Dietary; D004967:Estrogens