@inbook{1146615796, author={Saul Pytka and Edward Crosby}, editor={Hung, Orlando R. and Murphy, Michael F.}, title={Aspiration: Risks and Prevention}, booktitle={Hung's Difficult and Failed Airway Management, 3e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2017}, url={accessanesthesiology.mhmedical.com/content.aspx?aid=1146615796} }