| Ervin Toth Chromoendoscopic evaluation of gastric mucosa after partial gastrectomy by use of modified endoscopic Congo red testErvin Toth Endoscopy Unit, Department of Medicine and Surgery, University Hospitals of Malmö and Lund, Lund University, S 205 02 Malmo, Sweden World J Surg 27:719-24. 2003 Evaluation of gastric acid secretion at endoscopy with a modified Congo red testErvin Toth Department of Radiology, University Hospitals of Malmö and Lund, Lund University, Malmo, Sweden Gastrointest Endosc 56:254-9. 2002
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