TY - DATA AU - Soetikno,Roy ED - American Society for Gastrointestinal Endoscopy TI - Endoscopic interpretation and therapy of severe lower GI bleeding T2 - ASGE Endoscopic Learning Library PY - 2007/// CY - Oak Brook, Ill. PB - American Society for Gastrointestinal Endoscopy KW - Digestive System Surgical Procedures KW - Endoscopy KW - methods ER -