[Opioids not as monotherapy].
D000701:Analgesics, Opioid / Q000008:administration & dosage* / Q000009:adverse effects; D001416:Back Pain / Q000188:drug therapy*; D003131:Combined Modality Therapy; D019317:Evidence-Based Medicine; D019983:Guideline Adherence; D006801:Humans; D008134:Long-Term Care
D000701:Analgesics, Opioid