Relative potency of agonist and partial agonist opioids.
D004305:Dose-Response Relationship, Drug; D006801:Humans; D009292:Narcotic Antagonists / Q000494:pharmacology*; D009294:Narcotics / Q000494:pharmacology*; D013810:Therapeutic Equivalency
D009292:Narcotic Antagonists; D009294:Narcotics