190. What are the endoscopic criteria for diagnosing
G.N.J. Tytgat (Amsterdam)
191. Is any lower esophagus lined by columnar epithelium
always Barrett's mucosa?
K.R. Geisinger (Winston-Salem)
192. What are the differences in endoscopic appearances
of Barrett's mucosa in children and adults?
E. Hassall (Vancouver)
193. Is the routine detection of CLE in a general population
AJ. Cameron (Rochester)