Guiding Questions in determining approach to the patient|Highlighted key points throughout each chapter|Illustrative case studies at the end of each chapter|Special chapters on Alternative Medicine, Genetics, and Environmental Causes|Provides "at a glance" summary of authors' recommended course of management|Offers tips on formualating an effective management strategy|Highlights and summarizes high-yield points of information for the reader|Demonstrates clinical application of concepts discussed in the text|Pathway at start of each chapter