title: [Clinical characteristics of gastroduodenitis in preschool children].
mesh_terms: D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease; D004198:Disease Susceptibility; D004382:Duodenitis / Q000175:diagnosis* / Q000209:etiology; D004384:Duodenoscopy; D004386:Duodenum / Q000000981:diagnostic imaging; D005260:Female; D005756:Gastritis / Q000175:diagnosis* / Q000209:etiology; D005773:Gastroscopy; D006801:Humans; D008297:Male; D011859:Radiography; D013270:Stomach / Q000000981:diagnostic imaging
vernacular_title: Klinicheskie osobennosti gastroduodenitov u deteĭ doshkol'nogo vozrasta.