June 11, 2019June 13, 2019 Cannabis News World NL|EU|New research into use of opiates and medicinal cannabis
February 15, 2019February 15, 2019 Cannabis News World USA | Illinois Works to Prevent Opioid Dependency With Cannabis
April 4, 2018April 5, 2018 Cannabis News World Opioids prescribed less in states where medical cannabis legal, studies find | US news | The Guardian
