What is the relationship of LEMR to LESP, abnormal GER, and hiatal hernias?
M.Y.M. Chen, D.J.Ott (Winston-Salem) 

What are the radiographic appearances of lower esophageal mucosal rings?
D.J. Ott, M.Y.M. Chen (Winston Salem) 

What is the best endoscopic technique to demonstrate lower esophageal mucosal rings in conjunction with hiatal hernia?
H.W. Boyce Jr (Tampa) 

What is the information given by esophageal manometry in patients with lower esophageal rings?
R.W. McCallum, I. Soykan (Kansas City) 

Is the natural history of the lower esophageal mucosal rings known?
M.Y.M. Chen, D.J. Ott (Winston-Salem) 

Is mechanical disruption effective, and is a serial dilatation more effective than a single large one?
J.J. Hsu (Rochester, NY)