HEART DISEASE SCREENING IN SCHOOL CHILDREN. A COMPARISON BETWEEN CLINICAL SCREENING AND HEART-SOUND SCREENING.
D002648:Child; D006326:Heart Auscultation; D006331:Heart Diseases; D006801:Humans; D007087:Illinois; D008403:Mass Screening; D010701:Phonocardiography; D012214:Rheumatic Heart Disease; D013223:Statistics as Topic
CHILD; HEART AUSCULTATION; HEART DISEASES; ILLINOIS; MASS SCREENING; PHONOCARDIOGRAPHY; RHEUMATIC HEART DISEASE; STATISTICS