[VECTOCARDIOGRAPHIC CHANGES AND THEIR DIAGNOSTIC SIGNIFICANCE IN RHEUMATIC HEART DISEASE].
D006332:Cardiomegaly; D006801:Humans; D010701:Phonocardiography; D012214:Rheumatic Heart Disease; D014672:Vectorcardiography
HEART ENLARGEMENT; PHONOCARDIOGRAPHY; RHEUMATIC HEART DISEASE; VECTORCARDIOGRAPHY