title: [Significance of polycardiography in the diagnosis and functional assessment of the state of the myocardium in interventricular septal defects before and after surgery].
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D006321:Heart / Q000503:physiopathology*; D006343:Heart Septal Defects / Q000150:complications / Q000175:diagnosis / Q000503:physiopathology* / Q000601:surgery*; D006801:Humans; D006976:Hypertension, Pulmonary / Q000150:complications / Q000503:physiopathology; D008297:Male; D010701:Phonocardiography
vernacular_title: Znachenie polikardiograficheskogo etoda dlia diagnostiki i funktsional'noĭ otsenki sostoianiia miokarda pri defektakh mezhzheludochkovoĭ peregorodki do i posle operatsii.