@inbook{1103963358, author={Ken B. Johnson and Austin Healy}, editor={Johnson, Ken B.}, title={The Clinical Pharmacology of Opioids}, booktitle={Clinical Pharmacology for Anesthesiology}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2015}, url={accessanesthesiology.mhmedical.com/content.aspx?aid=1103963358} }