title: [Incidence and clinical characteristics of complications in gastric peptic ulcer].
mesh_terms: D000208:Acute Disease; D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010438:Peptic Ulcer Hemorrhage / Q000453:epidemiology; D010439:Peptic Ulcer Perforation / Q000453:epidemiology; D011230:Precancerous Conditions / Q000453:epidemiology; D013274:Stomach Neoplasms / Q000453:epidemiology; D013276:Stomach Ulcer / Q000150:complications* / Q000453:epidemiology; D014586:USSR
vernacular_title: Chastota i klinicheskaia kharakteristika oslozhneniĭ pri iazvennoĭ bolezni zheludka.