TY - RPRT TI - Why did colonic abscess occur? AU - Mitsunobu Matsushita AU - Kazuichi Okazaki PY - 2005 DO - 10.1016/s0016-5107(04)02794-4 UR - https://pubmed.ncbi.nlm.nih.gov/15758939/ ID - 15758939 ER -