title: [Nonspecific protection factors in the pathogenesis of chronic gastroduodenitis in children].
mesh_terms: D000293:Adolescent; D000917:Antibody Formation; D002648:Child; D002908:Chronic Disease; D004382:Duodenitis / Q000209:etiology* / Q000276:immunology; D005750:Gastric Juice / Q000032:analysis; D005756:Gastritis / Q000209:etiology* / Q000276:immunology; D006801:Humans; D007113:Immunity, Innate; D009077:Mucins / Q000032:analysis; D009113:Muramidase / Q000032:analysis
chemical_list: D009077:Mucins; D009113:Muramidase
vernacular_title: Nespetsificheskie faktory zashchity v patogeneze khronicheskikh gastroduodenitov u deteĭ.