TY - GEN AU - Langdon,D E TI - Heparin and coumadin: delayed postpolypectomy bleeding SN - 0016-5107 PY - 2001///0614 KW - Anticoagulants KW - adverse effects KW - Colonic Polyps KW - surgery KW - Heparin KW - Humans KW - Postoperative Hemorrhage KW - etiology KW - Time Factors KW - Warfarin N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1067/mge.2001.112440 ER -