Barrett's esophagus is a disorder in which the lining of the esophagus is damaged by stomach acid. People suffering from this disorder are at an increased risk for esophageal cancer. Barrett’s Esopha
This issue contains a selected group Qf papers presented during the International Workshop on Categorical Topology held from August 31 - September 4, 1994 at the University of L' Aquila, L' Aquila, It
Currently there is abundant evidence of the quasi-total domination of the sociology and anthropology of tourism by academics from the English-speaking world, a situation that appears to be aided and a
In an attempt to attain the best possible delimitation of all the problems posed today by benign diseases of the esophagus, 181 authors each agreed to answer one or more of 210 questions that had been