TY - BOOK AU - Correa,Pelayo AU - Haenszel,William TI - Epidemiology of cancer of the digestive tract SN - 9024726018 PY - 1982/// CY - The Hague PB - M. Nijhoff KW - Gastrointestinal system KW - Cancer KW - Epidemiology KW - Digestive organs KW - Digestive system neoplasms KW - Occurence N1 - Includes index ER -