Long-term opioid therapy for refractory lumbar pain. Pain Research Foundation journal club.
Richardson
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D000701:Analgesics, Opioid / Q000627:therapeutic use*; D006801:Humans; D017116:Low Back Pain / Q000188:drug therapy* / Q000503:physiopathology; D008161:Lumbosacral Region; D016032:Randomized Controlled Trials as Topic; D013131:Spine / Q000503:physiopathology; D013997:Time Factors
D000701:Analgesics, Opioid