[Optimized pain therapy: opioids estabish better with higher potency and lower dosage].
D002986:Clinical Trials as Topic; D004305:Dose-Response Relationship, Drug; D006801:Humans; D009294:Narcotics / Q000145:classification* / Q000627:therapeutic use*; D010146:Pain / Q000188:drug therapy*; D016896:Treatment Outcome
D009294:Narcotics