The 5th edition of "The Rife Handbook of Frequency Therapy with a Holistic Health Primer" by Nenah Sylver, PhD, serves as a comprehensive guide to electromedicine, featuring a 200+ page frequency directory for various conditions. This 1,104-page, hardcover text includes verified historical data, practical equipment advice, and research on frequency therapies. For more details, visit Amazon . The Rife Handbook of Frequency Therapy and Holistic Health