title: New international efforts to ensure availability of opioids for medical purposes.
authors: Pain Research Group, University of Wisconsin Medical School, Madison, USA.
authors: D E
authors: DE
authors: Joranson
mesh_terms: D004335:Drug and Narcotic Control; D007391:International Cooperation; D009294:Narcotics / Q000600:supply & distribution* / Q000627:therapeutic use
chemical_list: D009294:Narcotics