Heart disease detection in school children. Evaluation of heart sound tape-recordings as a mass screening method.
D000293:Adolescent; D001296:Audiovisual Aids; D002648:Child; D003120:Colorado; D004562:Electrocardiography; D004812:Epidemiologic Methods; D004813:Epidemiology; D006326:Heart Auscultation; D006331:Heart Diseases / Q000175:diagnosis*; D006801:Humans; D008403:Mass Screening; D012106:Research; D012572:School Health Services; D013637:Tape Recording