title: [Changes in the electrocardiogram in patients with aortic coarctation before surgery and in the late postoperative period].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001017:Aortic Coarctation / Q000150:complications / Q000503:physiopathology* / Q000601:surgery*; D006332:Cardiomegaly / Q000150:complications; D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D006321:Heart / Q000503:physiopathology*; D006352:Heart Ventricles / Q000473:pathology; D006801:Humans; D006973:Hypertension / Q000150:complications; D008722:Methods
vernacular_title: Izmeneniia élektrokardiogrammy u bol'nykh koarktatsieĭ aorty do operatsii i v otdalennye sroki posle nee.