Little Herb Encyclopedia: The Handbook of Nature's Remedies for a Healthier Life
Dr. Ritchason has been in the health field since 1963 and has lectured nationally and internationally on herbs, vitamins, minerals, nutrition, and Iridology. He graduated as a Naturopathic Doctor from the Arizona College of Naturopathic Medicine. He has his PH.D. in Nutrition from Donsbach University. He has been involved as a teacher for 30 years.