"Causes of error in gastrointestinal radiology. I. Upper gastrointestinal examination"@nl . "wetenschappelijk artikel"@nl . . . . . . . . . . . . . . . "Causes of error in gastrointestinal radiology. I. Upper gastrointestinal examination"@en . . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0443 \u043A\u0432\u0456\u0442\u043D\u0456 1980"@uk . "D W Gelfand" . "1980-04-01T00:00:00Z"^^ . . . . . . "Causes of error in gastrointestinal radiology. I. Upper gastrointestinal examination"@nl . . . . "5" . . . "Causes of error in gastrointestinal radiology. I. Upper gastrointestinal examination"@en . . "Causes of error in gastrointestinal radiology. I. Upper gastrointestinal examination"@en . . . . . "scientific article published on 01 April 1980"@en . . . . "R Tritico" . . "10.1007/BF01888610" . "art\u00EDculu cient\u00EDficu espubliz\u00E1u n'abril de 1980"@ast . . . "Causes of error in gastrointestinal radiology. I. Upper gastrointestinal examination"@en . . . . . . . . . . . . . . . . . "Causes of error in gastrointestinal radiology. I. Upper gastrointestinal examination"@nl . . . . . . . "2" . . . . "D J Ott" . . . . . . "7380163" . . . . "91-97" . . . . . . .