Case finding of heart disease in homeless men.
D000328:Adult; D000553:Ambulatory Care; D003153:Community Health Services; D006331:Heart Diseases / Q000453:epidemiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009519:New York City; D011203:Poverty; D012924:Social Conditions; D012940:Social Problems