RT Book, Section A1 Stringer, Janet L. SR Print(0) ID 1187634727 T1 Drugs That Affect the GI Tract T2 Basic Concepts in Pharmacology: What You Need to Know for Each Drug Class, 6e YR 2022 FD 2022 PB McGraw-Hill Education PP New York, NY SN 9781264264841 LK accesspharmacy.mhmedical.com/content.aspx?aid=1187634727 RD 2024/04/18 AB The organization of these drugs is based on the organization of the gastrointestinal (GI) tract. There are drugs that are used in treating ulcers in the stomach and duodenum. There are also drugs that affect motility in the upper GI tract. Then, moving down to the large intestine, we can divide the agents into those that enhance motility and those that reduce motility. Finally, there are agents that specifically target diseases of the lower GI tract.