title: [Resistance to treatment in duodenal ulcer].
mesh_terms: D000328:Adult; D000367:Age Factors; D004351:Drug Resistance; D004381:Duodenal Ulcer / Q000188:drug therapy* / Q000235:genetics; D006801:Humans; D008875:Middle Aged; D013997:Time Factors
vernacular_title: Behandlingsresistens af ulcus duodeni.