In Medicinal Mushrooms – A Clinical Guide, author Martin Powell explains the uses of the broad spectrum of healthy mushrooms. A Clinical Guide is the reference work that provides insight into the often difficult to understand scientific literature. Powell managed to map out the health benefits of common mushrooms and supplements and make them understandable. The English-written book contains beautiful accompanying photos of the mushrooms discussed and clear explanations of the uses for each mushroom. Application, dose and administration form are all discussed. Medicinal Mushrooms – A Clinical Guide is also full of references to the original scientific literature, should your customer wish to consult the source of the research.