title: Long-term opioids: friend or foe?
authors: Department of Anaesthetics and Pain Medicine, Kings College Hospital, London, UK.
authors: James
authors: J
authors: Wilson
authors: Adam
authors: A
authors: Woo
mesh_terms: D000701:Analgesics, Opioid / Q000506:poisoning / Q000627:therapeutic use*; D059350:Chronic Pain / Q000188:drug therapy*; D006801:Humans
chemical_list: D000701:Analgesics, Opioid