title: [Diagnostic value of the ECG ventricular gradient in myocardial diseases].
mesh_terms: D004562:Electrocardiography; D006331:Heart Diseases / Q000175:diagnosis*; D006801:Humans; D009205:Myocarditis / Q000175:diagnosis*
vernacular_title: O diagnosticheskoĭ tsennosti zheludochkovogo gradienta EKG pri bolezniakh myshtsy serdtsa