1. Classification of hernias through the esophageal hiatus;Gray, S.W.; Skandalakis, I.J.; Skandalakis, J.E.
2. Debatable points in the anatomy of the lower oesophagus;Friedland, G.W.; Melcher, D.H.; Berridge, F.R.; Gresham, G.E.;Thorax,1966
3. Flexible endoscopy in the diagnosis of esophageal disease;Beauchamp, G.; Ducanceau, A.C.,1988
4. Comparison of endoscopy and manometric in assessment of lower esophageal sphincter pressure;Rafoth, R.J.; Freeland, G.; Pailey, P.; Anderson, D.S.; Fornes, M.S.;Gastrointest Endosc,1978
5. The role of endoscopy in patients with suspected esophageal reflux;Straw, N.T.; Knutson, C.O.;Am Surg,1980