title: NORA (National Osteoporosis Risk Assessment) study sounds alarm on risk of osteoporotic fractures.
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D015519:Bone Density; D005260:Female; D050723:Fractures, Bone / Q000453:epidemiology / Q000209:etiology / Q000517:prevention & control*; D006801:Humans; D008403:Mass Screening / Q000379:methods; D008875:Middle Aged; D010024:Osteoporosis / Q000150:complications* / Q000175:diagnosis / Q000453:epidemiology / Q000628:therapy; D017698:Postmenopause; D015995:Prevalence; D018570:Risk Assessment; D014481:United States / Q000453:epidemiology