Prevalence of osteoporosis in high- and low-fluoride areas in North Dakota.
D000368:Aged; D001018:Aortic Diseases / Q000209:etiology*; D002114:Calcinosis / Q000209:etiology*; D005260:Female; D005459:Fluorides / Q000494:pharmacology*; D006801:Humans; D008159:Lumbar Vertebrae / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D009658:North Dakota; D010024:Osteoporosis / Q000453:epidemiology* / Q000209:etiology*; D011859:Radiography; D014867:Water
D014867:Water; D005459:Fluorides