TY - GEN AU - Ruggieri,E TI - [Symposium on massive hemorrhages from the digestive tube. Introduction] SN - 0026-4733 PY - 1974///0907 KW - Aneurysm KW - complications KW - Congresses as Topic KW - Esophagoscopy KW - Gastrointestinal Hemorrhage KW - diagnosis KW - Gastroscopy KW - Humans KW - Radiography N1 - Publication Type: Congress ER -