title: [Electrocardiographic leads and their significance in topical diagnosis of focal myocardial changes].
mesh_terms: D000200:Action Potentials; D003327:Coronary Disease / Q000175:diagnosis* / Q000503:physiopathology; D004562:Electrocardiography; D006321:Heart / Q000503:physiopathology; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans
vernacular_title: Otvedeniia élektrokardiogrammy i ikh znachenie v topicheskoĭ diagnostike ochagovykh izmeneniĭ miokarda.