@inbook{1126789353, author={Debra G. Perina and Donna Burns}, editor={Cooney, Derek R.}, title={Controlled Substance Programs}, booktitle={Cooney's EMS Medicine}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2016}, url={accessemergencymedicine.mhmedical.com/content.aspx?aid=1126789353} }