Digestion and Dyspepsia is a book written by R. T. Trall that provides a comprehensive overview of the digestive system and common digestive disorders. The book covers topics such as the anatomy and physiology of the digestive system, the role of digestive enzymes and acids, and the process of nutrient absorption. It also discusses the causes and symptoms of dyspepsia, a common digestive disorder characterized by discomfort and pain in the upper abdomen...