title: [Contractile function of the myocardium in adolescents with functional disorders of cardiac repolarization (based on echocardiographic data)].
mesh_terms: D000293:Adolescent; D001145:Arrhythmias, Cardiac / Q000503:physiopathology*; D004452:Echocardiography; D004562:Electrocardiography; D005080:Exercise Test; D006801:Humans; D009200:Myocardial Contraction
vernacular_title: Sokratitel'naia funktsiia miokarda u podrostkov s funktsional'nymi narusheniami repoliarizatsii serdtsa (po dannym ékhokardiografii).