title: [Results of the clinical testing of fiber esophagogastroduodenoscopes designed by the All-Union Research Institute of Medical Instrument Making].
mesh_terms: D000047:Academies and Institutes; D000328:Adult; D000368:Aged; D002986:Clinical Trials as Topic; D004386:Duodenum; D019723:Endoscopes; D020701:Esophagoscopes; D005336:Fiber Optic Technology / Q000295:instrumentation; D005767:Gastrointestinal Diseases / Q000175:diagnosis; D020699:Gastroscopes; D006801:Humans; D008875:Middle Aged; D014586:USSR
vernacular_title: Rezul'taty klinicheskogo ispytaniia volokonnykh ézofagogastroduodenoskopov konstruktsii VNIIMPa.