title: [Role of electrocardiography in establishing the severity of hemodynamic disorders in the pulmonary circulation of patients with interventricular septal defects].
mesh_terms: D006332:Cardiomegaly / Q000150:complications / Q000175:diagnosis; D004562:Electrocardiography; D006345:Heart Septal Defects, Ventricular / Q000150:complications / Q000175:diagnosis* / Q000601:surgery; D006439:Hemodynamics; D006801:Humans; D006976:Hypertension, Pulmonary / Q000150:complications / Q000175:diagnosis; D011652:Pulmonary Circulation
vernacular_title: Rol' élektrokardiografii v opredelenii tiazhesti gemodinamicheskikh narusheniĭ v malom kruge krovoobrashcheniia u bol'nykh s defektom mezhzheludochkovoĭ peregorodki.