@inbook{1150216568,
author={Mark A. Schumacher and Allan I. Basbaum and Ramana K. Naidu},
editor={Katzung, Bertram G.},
title={Opioid Agonists & Antagonists},
booktitle={Basic & Clinical Pharmacology, 14e},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2017},
url={accesspharmacy.mhmedical.com/content.aspx?aid=1150216568}
}