Ballenger's Otorhinolaryngology Head and Neck Surgery, 17th edition (Otorhinolaryngology: Head and Neck Surgery (Ballenger))
P. Ashley Wackym, MD, FACS, FAAP John C. Koss Professor and Chairman Department of Otolaryngology and Communication Sciences Medical College of Wisconsin Milwaukee, Wisconsin. James B. Snow Jr., MD, FACS Professor Emeritus Department of Otorhinolaryngology Head and Neck Surgery University of Pennsylvania Philadelphia, Pennsylvania Former Director, National Institute on Deafness and Other Communication Disorders National Institutes of Health.