title: [Opioids, efficient in chronic low back pain?].
authors.forename: Elodie
authors.initials: E
authors.lastname: Dory
mesh_terms: D000701:Analgesics, Opioid / Q000627:therapeutic use*; D059350:Chronic Pain / Q000188:drug therapy* / Q000453:epidemiology; D006801:Humans; D017116:Low Back Pain / Q000188:drug therapy* / Q000453:epidemiology; D015201:Meta-Analysis as Topic; D016896:Treatment Outcome
chemical_list: D000701:Analgesics, Opioid