RT Book, Section A1 Said, Adnan A1 Wald, Arnold A2 Boulton, Matthew L. A2 Wallace, Robert B. SR Print(0) ID 1182671784 T1 Gastrointestinal and Liver Disorders T2 Maxcy-Rosenau-Last Public Health & Preventive Medicine, 16e YR 2022 FD 2022 PB McGraw Hill PP New York, NY SN 9781259644511 LK accessmedicine.mhmedical.com/content.aspx?aid=1182671784 RD 2024/03/29 AB Gastrointestinal and liver diseases are a prevalent group of disorders, and include chronic and acute conditions that are infectious, metabolic, autoimmune, and result from a complex interplay of environmental and genetic influences. In this chapter, we discuss two of the most prevalent gastrointestinal and liver disorders that occur globally, nonalcoholic fatty liver disease (NAFLD) and irritable bowel syndrome (IBS).