Healthwatch on 04/02/12

Dr. Tieraona Low Dog is a medical doctor, herbalist and midwife. She was appointed by President Bill Clinton to the White House Commission of Complementary and Alternative Medicine, was honored by Time Magazine and NPR as an innovator in the field, and serves as the Fellowship director for the Arizona Center for Integrative Medicine and Clnical Associate Professor of Medicine at the University of Arizona Health Sciences Center. She talks with host Dr. David Naimon about her new book, National Geographic Guide to Medicinal Herbs: The World's Most Effective Healing Plants.