TY - CHAP M1 - Book, Section TI - Diseases of the External Ear A1 - Welch, Christopher Michael A1 - Brown, Kevin D. A2 - Lalwani, Anil K. PY - 2020 T2 - Current Diagnosis & Treatment Otolaryngology—Head and Neck Surgery, 4e AB - SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/29 UR - accesssurgery.mhmedical.com/content.aspx?aid=1169079267 ER -