title: [Problems of duodenitis].
mesh_terms: D003937:Diagnosis, Differential; D004381:Duodenal Ulcer / Q000175:diagnosis / Q000473:pathology; D004382:Duodenitis / Q000175:diagnosis* / Q000473:pathology; D004384:Duodenoscopy; D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology
vernacular_title: W sprawie zapalenia dwunastnicy.