@inbook{1151855275, author={Wendy Shen and Jason K. Wilbur}, editor={Wilbur, Jason K. and Graber, Mark A. and Ray, Brigit E.}, title={Allergy and Immunology}, booktitle={Graber and Wilbur's Family Medicine Examination & Board Review, 4e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2018}, url={accessmedicine.mhmedical.com/content.aspx?aid=1151855275} }