title: The European Union--not united in opioid use.
authors.forename: Ola
authors.initials: O
authors.lastname: Dale
authors.forename: Pål
authors.initials: P
authors.lastname: Klepstad
authors.forename: Stein
authors.initials: S
authors.lastname: Kaasa
mesh_terms: D005062:European Union; D006801:Humans; D007391:International Cooperation; D007880:Legislation, Drug; D009294:Narcotics / Q000600:supply & distribution / Q000627:therapeutic use*
chemical_list: D009294:Narcotics