The book ""The Avoidable Causes of Disease: Insanity and Deformity"" by John Ellis is a comprehensive guide that explores the root causes of various diseases and deformities that afflict human beings. The author argues that many of these conditions are preventable, and that they are often the result of poor lifestyle choices, environmental factors, and other avoidable causes.The book is divided into several chapters, each of which focuses on a specific...