"Routine preoperative endoscopy: necessity or excess?"@nl . . "Routine preoperative endoscopy: necessity or excess?"@en . "Routine preoperative endoscopy: necessity or excess?"@nl . "Routine preoperative endoscopy: necessity or excess?"@en . . . . "18514582" . . . . . "\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 \u0432 \u043B\u0438\u0441\u0442\u043E\u043F\u0430\u0434\u0456 2008"@uk . "10.1016/J.SOARD.2008.03.251" . . . "713-714" . . . . "Routine preoperative endoscopy: necessity or excess?"@en . . "wetenschappelijk artikel"@nl . . . . . "Routine preoperative endoscopy: necessity or excess?"@nl . "4" . "Routine preoperative endoscopy: necessity or excess?"@en . . "2008-11-01T00:00:00Z"^^ . "6" . .