title: [Determination of proteolytic activity and chromogastroscopy in the diagnosis of pre-ulcer states in children].
mesh_terms: D000293:Adolescent; D000418:Albumins / Q000378:metabolism*; D002364:Caseins / Q000378:metabolism*; D002648:Child; D004382:Duodenitis / Q000175:diagnosis*; D004386:Duodenum / Q000378:metabolism; D005260:Female; D005759:Gastroenteritis / Q000175:diagnosis*; D005773:Gastroscopy; D006801:Humans; D006868:Hydrolysis; D008297:Male; D010437:Peptic Ulcer / Q000175:diagnosis*
chemical_list: D000418:Albumins; D002364:Caseins
vernacular_title: Opredelenia proteoliticheskoĭ aktivnosti i khromogastroskopiia v diagnostike pred'iazvennykh sostoianiĭ u deteĭ.