TY - GEN AU - DeMarco,L I AU - Nelson,R E TI - Gastrointestinal bleeding in carcinoma of the pancreas PY - 1970///0604 KW - Aged KW - Gastrointestinal Hemorrhage KW - etiology KW - Humans KW - Male KW - Pancreatic Neoplasms KW - complications N1 - Publication Type: Journal Article ER -