Case-finding for chronic illness in a black community.
D000293:Adolescent; D000328:Adult; D001741:Black or African American; D000368:Aged; D002908:Chronic Disease / Q000453:epidemiology; D005260:Female; D006306:Health Surveys; D006801:Humans; D008297:Male; D008875:Middle Aged; D012017:Referral and Consultation; D014481:United States