Sedlácková, M [Endoscopic examination of the gastrointestinal tract in children and adolescents]. [electronic resource] - Ceskoslovenska pediatrie Mar 1980 - 133-5 p. digital Publication Type: English Abstract; Journal Article ISSN: 0069-2328 Subjects--Topical Terms: AdolescentChildDuodenumEndoscopyGastroscopyHumans