title: [Neuropathic back pain origins verified or cannot be excluded. Comparative pain study: retard tapentadol versus an established fixed combination].
mesh_terms: D006801:Humans; D001416:Back Pain / Q000188:drug therapy; D003692:Delayed-Action Preparations; D004305:Dose-Response Relationship, Drug; D004334:Drug Administration Schedule; D004338:Drug Combinations; D009270:Naloxone / Q000009:adverse effects / Q000627:therapeutic use; D009437:Neuralgia / Q000188:drug therapy; D010098:Oxycodone / Q000009:adverse effects / Q000627:therapeutic use; D010147:Pain Measurement / Q000187:drug effects; D017060:Patient Satisfaction; D010636:Phenols / Q000009:adverse effects / Q000627:therapeutic use; D011446:Prospective Studies; D000077432:Tapentadol
chemical_list: D003692:Delayed-Action Preparations; D004338:Drug Combinations; D009270:Naloxone; D010098:Oxycodone; D010636:Phenols; D000077432:Tapentadol