title: [State of the cardiovascular system in patients with stomach and duodenal ulcers following surgical intervention].
mesh_terms: D002319:Cardiovascular System / Q000503:physiopathology*; D004381:Duodenal Ulcer / Q000503:physiopathology* / Q000601:surgery; D004562:Electrocardiography; D005260:Female; D005743:Gastrectomy; D006801:Humans; D008297:Male; D008875:Middle Aged; D013276:Stomach Ulcer / Q000503:physiopathology* / Q000601:surgery
vernacular_title: Sostoianie serdechno-sosudistoĭ sistemy u bol'nykh iazvennoĭ bolezn'iu zheludka i dvenadtsatiperstnoĭ kishki posle operativnogo vmeshatel'stva