1. Endoscopic signs for gastro-esophageal reflux objectively evaluated;LF, I.Johnson; TR, Demeester; RC, Haggitt;Gastrointest Endosc,1976
2. Histological abnormalities in reflux oesophagitis;Behar, J.; Shearan, D.C.;Arch Pathol,1975
3. whom biopsies revealed no neutrophil infiltration;Gastroenterology,1970
4. Comparison of fibreoptic endoscope and Quinton tube esophageal biopsies in esophagitis;Komorowski, R.A.; Leinicke, J.A.;Gastrointest Endosc,1978
5. Transmucosal potential difference; diagnostic value in gastro-oesophageal reflux;Khamis, B.; Kennedy, C.; Finucane, J.; Doyle, J.S.;Gut,1978