title: [Combined gastric and duodenal ulcers].
mesh_terms: D000328:Adult; D000368:Aged; D004381:Duodenal Ulcer / Q000150:complications* / Q000209:etiology; D005260:Female; D005744:Gastric Acid / Q000378:metabolism; D006801:Humans; D008297:Male; D008875:Middle Aged; D013276:Stomach Ulcer / Q000150:complications* / Q000209:etiology
vernacular_title: Osobennosti sochetannykh iazv zheludka i dvenadtsatiperstnoĭ kishki.