title: [Endoscopic examination in the evaluation of the course of duodenal ulcer in children].
mesh_terms: D002648:Child; D002675:Child, Preschool; D003937:Diagnosis, Differential; D004381:Duodenal Ulcer / Q000145:classification / Q000175:diagnosis*; D004384:Duodenoscopy; D005260:Female; D006801:Humans; D008297:Male
vernacular_title: Endoskopicheskoe issledovanie v otsenke tipov techeniia duodenal'nykh iazv u deteĭ.