TY - GEN AU - de OLIVEIRA,M AU - BRANCO,P D AU - REIFF,P S TI - [Postoperative peptic ulcer perforated into free peritoneum] SN - 0041-8781 PY - 1998///1101 KW - Humans KW - Medical Records KW - Peptic Ulcer KW - Peptic Ulcer Perforation KW - Peritoneum KW - Postoperative Period N1 - Publication Type: Case Reports; Journal Article ER -