title: [Significance of electrocardiogram changes in patients with hypertensive disease].
mesh_terms: D006332:Cardiomegaly / Q000175:diagnosis* / Q000209:etiology; D004562:Electrocardiography; D006321:Heart / Q000503:physiopathology; D006325:Heart Atria / Q000503:physiopathology; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D006973:Hypertension / Q000150:complications / Q000503:physiopathology*
vernacular_title: Znachenie izmeneniĭ élektrokardiogrammy u bol'nykh gipertonicheskoĭ bolezn'iu.