Companion to the Psychic Roots of Disease. The study of The Five Biological Laws of Nature, opens the door to an entirely new way of looking at health and illness and is essential for any medical professional, family practitioner, therapist, naturopathic professional, clinician and patient, who wishes to understand the basis of one's health, biogenealogy and disease; and the The Five Biological Laws of Nature: A New Medicine, is an introduction to the five biological laws of nature as discovered and systematized by world renowned and respected German physician, Dr. Ryke Geerd Hamer, M.D. It summarizes the basic principles and provides the reader with a well-grounded basis of understanding for the further study of the Germanic New Medicine®, as outlined in the complete works and desk reference book, The Psychic Roots of Disease. The Psychic Roots of Disease is embraced and sought after by the European medical, biogenealogy, science and health communities, with over 47,000 copies sold and has been translated into seven languages. The book also serves as a self-help desk reference for the health conscious and the curious.