Unsurpassed in its authority and scope, the 3rd Edition of the most thoroughly researched and carefully referenced text on natural medicine has been revised to include the most up-to-date information on its application to specific health problems. With over 90 well-known contributors and 10,000 citations of peer-reviewed research literature, practitioners will find 36 new chapters on topics such as medicine philosophy, therapeutics, as well as pharmacology and conditions. The e-dition provides online access to the text, plus weekly updates and an expanded full-color image collection.