"This book may sell a million copies. Only a physician like Dr. Holt could provide such a comprehensive account of sex in society."
— S. Sinatra, MD, author of Heartbreak and Heart Disease

"This book is a must for everyone to read, especially in the presence of increasing concerns about Viagra."
— Ronald Hoffman, MD, New York, author of Intelligent Medicine

"I have yet to meet a more informed physician about natural healthcare than Dr. Holt. His book The Sexual Revolution is timely and highly informative. It is a major contribution to modern healthcare."
— Craig Sanders, Senior VP, Nature's Way, Springville, Utah