AU - David J FAU - David, Jacob A. AU - Kelada J FAU - Kelada, John Paul AU - David J FAU - David, Jacob A. TI - Gastroenterology PT - BOOK SECTION DP - 2018 BTI - CURRENT Practice Guidelines in Inpatient Medicine 2018–2019 DA - 2018 Y2 - 2022/05/26 UR - accessmedicine.mhmedical.com/content.aspx?aid=1152353133