Medicinal Mushrooms: A Clinical Guide - Martin PowellUpdated and expanded second edition of the leading reference book on the clinical use of medicinal mushrooms. Written by biochemist and herbalist Martin Powell; with over 20 years' experience of working with medicinal mushrooms, it covers 20 of the most widely used species and contains sections on cancer and other health conditions, as well as discussion of the different formats of mushroom supplement available and their use. "This really important