Office visits for diseases of the circulatory system. The National Ambulatory Medical Care Survey United States, 1975--1976.
D000328:Adult; D000368:Aged; D000553:Ambulatory Care / Q000706:statistics & numerical data; D002318:Cardiovascular Diseases; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010361:Patients; D010548:Personal Health Services / Q000706:statistics & numerical data*; D011331:Private Practice / Q000706:statistics & numerical data; D013223:Statistics as Topic; D014481:United States