Dr. Lawrence Wilson, M.D.,'s 2014 edition of Nutritional Balancing contains 49 chapters that discuss all aspects of nutritional balancing and the clinical use of hair mineral analysis for assessment of body chemistry. The book is divided into 7 separate sections for ease of use, and has a lengthy index as well. It also includes over 500 references about hair mineral testing and nutritional balancing science. This 2014 edition has been updated to reflect new research in hair mineral analysis and nutritional balancing science over the past ten years. Among the most important are 8 new chapters discussing mental and emotional health conditions and how they are handled in nutritional balancing science.