2023 ACG Lower GI Bleeding2023 ACG Lower GI Bleeding Sengupta N, et al. Management of Patients with Acute Lower Gastrointestinal Bleeding: An Updated ACG Guideline. Am J Gastroenterol. 2023 Feb 1;118(2):208-231. doi: 10.14309/ajg.0000000000002130 Management of Patients With Acute Lower Gastrointestinal Ble... : Official journal of the American College of Gastroenterology | ACG (lww.com)