title: [ANALYSIS OF THE DURATION OF THE SYSTOLIC PHASE IN CHILDREN WITH RHEUMATIC CARDITIS].
mesh_terms: D035843:Biomedical Research; D002648:Child; D004562:Electrocardiography; D006334:Heart Function Tests; D006349:Heart Valve Diseases; D006801:Humans; D008946:Mitral Valve Stenosis; D009205:Myocarditis; D010701:Phonocardiography; D012214:Rheumatic Heart Disease
keywords: CHILD; CLINICAL RESEARCH; ELECTROCARDIOGRAPHY; HEART FUNCTION TESTS; HEART VALVE DISEASES; MITRAL VALVE STENOSIS; PHONOCARDIOGRAPHY; RHEUMATIC HEART DISEASE
vernacular_title: ANALIZ PRODOLZHITEL'NOSTI FAZ SISTOLY PRI REVMOKARDITAKH U DETE I.