books.google.com.sg - Winner of American Botanical Council's 2005 James A. Duke Botanical Literature Award, the Essential Guide to Herbal Safety offers a balanced and objective perspective on the principles of herbal medicine safety as well as the complex challenges relating to self-prescribed or professionally prescribed...http://books.google.com.sg/books/about/The_essential_guide_to_herbal_safety.html?id=85M0N8UioCcC&utm_source=gb-gplus-shareThe essential guide to herbal safety