TY - BOOK ED - International Congress on Diagnosis and Treatment of Upper Gastrointestinal Tumors ED - Friedman, M. ED - Ogawa, M. ED - Kisher, D. TI - Diagnosis and treatment of upper gastrointestinal tumors: proceedings of an international congress, Mainz, September 9-11, 1980 SN - 902199500X PY - 1981/// CY - Amsterdam PB - Excerpta Medica KW - Gastrointestinal neoplasms KW - Diagnosis KW - Congresses KW - Therapy N1 - Includes bibliographies and index ER -