title: [Endoscopic characteristics of gastroduodenal zone in patients with ulcer disease].
mesh_terms: D000293:Adolescent; D000328:Adult; D004386:Duodenum; D004724:Endoscopy; D004751:Enteritis / Q000150:complications / Q000175:diagnosis; D005756:Gastritis / Q000150:complications / Q000175:diagnosis; D005773:Gastroscopy; D006801:Humans; D008875:Middle Aged; D010437:Peptic Ulcer / Q000150:complications / Q000175:diagnosis*
vernacular_title: Endoskopicheskaia kharakteristika gastro-duodenal'noĭ zony u bol'nykh iazvennoĭ bolezn'iu