Organized by:
Fondazione Internazionale Menarini
Sponsored by:
World Health Organization (Geneva)
International Union Against Cancer (U.I.C.C.)
European Society of Gastrointestinal Endoscopy
International Academy of Pathology
Italian Society of Gastroenterology
Proceedings published by:
Raven Press, New York, 1983, pp. 330
Editors: P. Sherlock, B.C. Morson, L. Barbara, U. Veronesi