Incidence of osteoporosis in elderly whites and elderly Negroes.
D001741:Black or African American; D000368:Aged; D005260:Female; D050723:Fractures, Bone / Q000453:epidemiology*; D006615:Hip; D006801:Humans; D007592:Joint Diseases / Q000453:epidemiology; D008297:Male; D010024:Osteoporosis / Q000453:epidemiology*; D013122:Spinal Diseases / Q000453:epidemiology*; D013124:Spinal Injuries / Q000453:epidemiology*; D044465:White People