Geographical variations in senile osteoporosis. The association with physical activity.
D000328:Adult; D000368:Aged; D000375:Aging; D044466:Asian People; D044383:Black People; D004777:Environment; D005260:Female; D005598:Fractures, Spontaneous / Q000209:etiology*; D025981:Hip Injuries; D006723:Hong Kong; D006801:Humans; D008297:Male; D008875:Middle Aged; D010024:Osteoporosis / Q000150:complications / Q000453:epidemiology*; D005082:Physical Exertion; D010809:Physical Fitness; D044469:Racial Groups; D012744:Sex Ratio; D013019:South Africa; D013548:Sweden; D006113:United Kingdom; D044465:White People