1. Peristaltic dysfunction associated with nonobstructive dysphagia in reflux disease;Jacob, P.; Kahrilas, P.; Vanagunas, A.;Dig Dis Sci,1990
2. Graded esophageal balloon distension. A new provocative test for noncardiac chest pain;Barish, C.F.; Castell, D.O.; Richter, J.E.;Dig Dis Sci,1986
3. Esophageal radiography and manometry: correlation in 172 patients with dysphagia;Ott, D.J.; Richter, J.E.; Chen, Y.M.; Wu, W.C.; Gelfand, D.W.; Castell, D.O.,1987
4. Nonobstructive dysphagia in reflux esophagitis;Triadafilopoulos, G.;Am _J Gastroenterol,1989
5. Radionuclide transit: A sensitive screening test for esophageal dysfunction;Russell, C.; Hill, L.; Holmes, E.; Hull, D.; Gannon, R.; Pope, C.;Gastroenterology,1981