PT - JOURNAL ARTICLE AU - Kim Krisberg TI - Study: Voluntary guidelines reduce opioid prescribing in emergency rooms DP - 2016 Feb 01 TA - The Nation's Health PG - E3--E3 VI - 46 IP - 1 4099 - http://www.thenationshealth.org/content/46/1/E3.short 4100 - http://www.thenationshealth.org/content/46/1/E3.full SO - Nations Health2016 Feb 01; 46