RT Book, Section A1 Panus, Peter C. A1 Jobst, Erin E. A1 Masters, Susan B. A1 Katzung, Bertram A1 Tinsley, Suzanne L. A1 Trevor, Anthony J. SR Print(0) ID 6096210 T1 Chapter 36. Drugs Used to Treat Gastrointestinal Disorders T2 Pharmacology for the Physical Therapist YR 2009 FD 2009 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-146043-9 LK accessphysiotherapy.mhmedical.com/content.aspx?aid=6096210 RD 2024/03/28 AB The various components of the gastrointestinal (GI) tract serve several functions, including digestive, excretory, endocrine, and exocrine. Control of these functions requires neuronal activity from both local and higher centers.