title: [Gastroduodenal hemorrhage of ulcerative etiology and its sequelae].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D004381:Duodenal Ulcer / Q000150:complications*; D006801:Humans; D008875:Middle Aged; D010438:Peptic Ulcer Hemorrhage / Q000628:therapy*; D013276:Stomach Ulcer / Q000150:complications*
vernacular_title: Gastroduodenal'noe krovotechenie iazvennoĭ étiologii i ego posledstviia.