TY - JOUR AU - Villavicencio, R T; Rex, D K; Rahmani, E TI - Efficacy and complications of argon plasma coagulation for hematochezia related to radiation proctopathy JO - Gastrointest Endosc VL - 55 PY - 2002 DO - 10.1067/mge.2002.119877 SP - 70 EP - 74 ER -