title: [Endoscopic studies in certain gastroenterological diseases in children].
mesh_terms: D000293:Adolescent; D002648:Child; D004386:Duodenum; D004724:Endoscopy; D005260:Female; D005767:Gastrointestinal Diseases / Q000175:diagnosis*; D005773:Gastroscopy; D006801:Humans; D008297:Male
vernacular_title: Endoskopicheskie issledovaniia pri nekotorykh gastroenterologicheskikh zabolevaniiakh u deteĭ