This book... is highly recommended for those studying to be board certified by the American Naturopathic Medical Certification and Accreditation Board. has been adopted as a text book by several naturopathic schools. includes works by J.H. Kellogg, M.V. Kulkarni, Royal Lee, G.J. Drews, J.H. Tilden and other early naturopathic pioneers. explains what modalities are used by naturopaths. answer the questions, "Why do people get sick?", "What is the cause of disease?" and "How do people get well?"