TY - GEN AU - RAPPAPORT,E M TI - Gastroduodenal hemorrhage: difficulties in recognition of lesions at operation by palpation and inspection SN - 0003-4819 PY - 2003///0501 KW - Gastrointestinal Hemorrhage KW - Gastrointestinal Tract KW - Hemorrhage KW - Palpation N1 - Publication Type: Journal Article UR - https://doi.org/10.7326/0003-4819-39-4-747 ER -