title: [Characteristic features of the electrocardiogram in patients with peptic ulcer].
mesh_terms: D000208:Acute Disease; D000328:Adult; D004381:Duodenal Ulcer / Q000503:physiopathology*; D004562:Electrocardiography; D005260:Female; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D008297:Male; D013276:Stomach Ulcer / Q000503:physiopathology*
vernacular_title: Osobennosti élektrokardiogrammy u bol'nykh iazvennoĭ bolezn'iu.