Role of the environment in osteoporosis.
D000368:Aged; D004777:Environment; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009316:National Institutes of Health (U.S.); D010024:Osteoporosis / Q000209:etiology*; D012106:Research; D014481:United States; D016387:Women's Health