Cardiovascular conditions of children 6-11 years and youths 12-17 years. United States, 1963-1965 and 1966-1970.
D000293:Adolescent; D001741:Black or African American; D001794:Blood Pressure; D002318:Cardiovascular Diseases / Q000175:diagnosis / Q000453:epidemiology*; D002648:Child; D004562:Electrocardiography; D006337:Heart Murmurs; D006801:Humans; D008487:Medical History Taking; D010808:Physical Examination; D012959:Socioeconomic Factors; D014481:United States; D044465:White People