Kotel'nikova, G P [Echocardiographic study of the myocardial contractile function of the left ventricle in primary rheumocarditis in children]. [electronic resource] - Pediatriia Jan 1983 - 17-20 p. digital Publication Type: English Abstract; Journal Article ISSN: 0031-403X Subjects--Topical Terms: AdolescentChildEchocardiographyFemaleHeart Ventricles--physiopathologyHemodynamicsHumansMaleMyocardial ContractionRheumatic Heart Disease--diagnosis