Diagnosis and treatment of upper gastrointestinal tumors : proceedings of an international congress, Mainz, September 9-11, 1980 - International Congress on Diagnosis and Treatment of Upper Gastrointestinal Tumors (1980 : Mainz); Friedman, M.; Ogawa, M.; Kisher, D. (Amsterdam : Excerpta Medica, 1981)
Includes bibliographies and index
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Keywords: Gastrointestinal neoplasms -- Diagnosis -- Congresses; Gastrointestinal neoplasms -- Therapy -- Congresses