@inbook{57376364, author={Kenneth V. Iserson}, title={Chapter 25. Otolaryngology (ENT)}, booktitle={Improvised Medicine: Providing Care in Extreme Environments}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2012}, url={accessemergencymedicine.mhmedical.com/content.aspx?aid=57376364} }