title: [Indirect signs of gastric and duodenal diseases according to fibrogastroscopy].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D004381:Duodenal Ulcer / Q000175:diagnosis*; D005336:Fiber Optic Technology; D005756:Gastritis / Q000175:diagnosis*; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008875:Middle Aged; D013274:Stomach Neoplasms / Q000175:diagnosis*; D013276:Stomach Ulcer / Q000175:diagnosis*
vernacular_title: Kosvennye priznaki zabolevaniĭ zheludka i dvenadtstiperstnoĭ kishki po dannym fibrogastroskopii