title: [Changes in the mucosa of the duodenal bulb in peptic ulcer (endoscopic and morphologic comparisons)].
mesh_terms: D000293:Adolescent; D000328:Adult; D004381:Duodenal Ulcer / Q000473:pathology*; D004386:Duodenum / Q000473:pathology*; D004724:Endoscopy; D005260:Female; D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology*; D008297:Male; D008875:Middle Aged
vernacular_title: Izmeneniia slizistoĭ obolochki lukovitsy dvenadtsatiperstnoĭ kishki pri iazvennoĭ bolezni (endoskopicheskie i morfologicheskie sopostavleniia.