Prevalence of chronic conditions of the genitourinary, nervous, endocrine, metabolic, and blood and blood-forming systems and of other selected chronic conditions United States-1973.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002908:Chronic Disease / Q000453:epidemiology*; D004700:Endocrine System Diseases / Q000453:epidemiology; D005260:Female; D005831:Genital Diseases, Female / Q000453:epidemiology; D005832:Genital Diseases, Male / Q000453:epidemiology; D006402:Hematologic Diseases / Q000453:epidemiology; D006801:Humans; D008297:Male; D008659:Metabolic Diseases / Q000453:epidemiology; D008875:Middle Aged; D009422:Nervous System Diseases / Q000453:epidemiology; D014481:United States; D014570:Urologic Diseases / Q000453:epidemiology