TY - RPRT TI - Colonoscopy and endoscopic therapy for delayed post-polypectomy hemorrhage. AU - D K Rex AU - B S Lewis AU - J D Waye DO - 10.1016/s0016-5107(92)70376-9 UR - https://pubmed.ncbi.nlm.nih.gov/1568607/ ID - 1568607 ER -