title: Position Statement on Opioid Analgesics in Pain Management--2015 Update.
mesh_terms: D000701:Analgesics, Opioid / Q000627:therapeutic use*; D002170:Canada; D049674:History, 21st Century; D006801:Humans; D010146:Pain / Q000188:drug therapy*; D059408:Pain Management / Q000266:history
chemical_list: D000701:Analgesics, Opioid