Otolaryngology clinicians and residents continue to rave about the first edition of Otolaryngology--Head & Neck Surgery: Clinical Reference Guide, finding it the most well organized, practical and thorough tool for otolaryngology. The book, which is a favored study guide for the boards, is organized is expanded outline form with detailed illustrations, and is in a convenient pocket size. The updated second edition further meets the needs of students and professionals with new content including a new chapter on Allergy and Immunology. This important resource captures the essential points from workup, differential diagnosis and symptomatology to pathophysiology, complications and current standard of care.