TY - GEN AU - Alexandre,J H TI - [Acute postoperative ulcers. Clinical diagnosis] SN - 0003-3944 PY - 1974///0418 KW - Aged KW - Female KW - Gastrointestinal Hemorrhage KW - etiology KW - Humans KW - Peptic Ulcer KW - diagnosis KW - Peptic Ulcer Hemorrhage KW - Peptic Ulcer Perforation KW - Postoperative Complications KW - Stress, Physiological KW - complications N1 - Publication Type: Journal Article ER -