Title: Gastro-Entero-Pancreatic Tumors, Proceedings of Somatostatin Analogues - Peptide Therapy in Action Symposium, Session I, January 1989 and Perspectives in Gastroenterology, Proceedings of Somatostatin Analogues - Peptide Therapy in Action Symposium, Session II, January 1989
Subjects: Gastrointestinal system, tumors