Epidemiologic hearing studies in the USSR.
D000293:Adolescent; D000328:Adult; D001161:Arteriosclerosis / Q000150:complications / Q000453:epidemiology*; D001299:Audiometry; D002648:Child; D002784:Cholesterol / Q000097:blood; D003327:Coronary Disease / Q000150:complications / Q000453:epidemiology*; D004812:Epidemiologic Methods; D005846:Georgia (Republic); D006311:Hearing Disorders / Q000453:epidemiology* / Q000209:etiology; D006801:Humans; D008875:Middle Aged; D009031:Moscow
D002784:Cholesterol