title: [Problems of ethiopatogenesis of acute gastroduodenal ulcers at urgent conditions].
authors.forename: L F
authors.initials: LF
authors.lastname: Tveritneva
mesh_terms: D000208:Acute Disease; D016638:Critical Illness; D004381:Duodenal Ulcer / Q000209:etiology / Q000503:physiopathology*; D006304:Health Status; D006801:Humans; D013276:Stomach Ulcer / Q000209:etiology / Q000503:physiopathology*