JAMA report from University of Colorado ER

http://blogs.westword.com/latestword/2014/12/marijuana_cyclic_vomiting_syndrome_report_colorado.php

The Journal of the American Medical Association has published a report penned by three emergency room physicians at the University of Colorado hospital in Aurora about the health-related fallout from marijuana legalization in the state…

“Marijuana may have a safer therapeutic window than opioids for pain control, and an observational study found fewer opioid-related deaths in states with liberal marijuana laws.”