204. Is the radiologic appearance of Barrett's esophagus distinguishable from that of severe reflux esophagitis? - What value should be given to reticular mucosal pattern?
M.S. Levine (Philadelphia)

205. How useful is a reticular mucosal pattern as a specific indicator of Barrett's mucosa?
O. Ekberg (Malmo)

206. In radionuclide scans of Barrett's esophagus, what is the involvement of mucoid and parietal cells in pertechnetate excretion?
Tapin K. Chaudhuri, Tuhin K. Chaudhuri (Hampton), S. Fink (San Antonio)

207. What are the differences in radiographic findings between children and adults?
M.Y.M. Chen, DJ. Ott, S.T. Auringer (Winston-Salem)