title: [Combined gastroduodenal ulcers].
authors.forename: R M
authors.initials: RM
authors.lastname: Filimonov
authors.forename: O V
authors.initials: OV
authors.lastname: Guseva
mesh_terms: D000328:Adult; D004381:Duodenal Ulcer / Q000150:complications* / Q000175:diagnosis; D004384:Duodenoscopy; D005260:Female; D005745:Gastric Acidity Determination; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008875:Middle Aged; D010147:Pain Measurement; D013276:Stomach Ulcer / Q000150:complications* / Q000175:diagnosis
vernacular_title: Sochetannye gastroduodenal'nye iazvy.