title: The narcotic antagonist naloxone enhances clinical pain.
mesh_terms: D000293:Adolescent; D000328:Adult; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D008297:Male; D009270:Naloxone / Q000494:pharmacology*; D010146:Pain / Q000503:physiopathology*; D014095:Tooth, Impacted / Q000601:surgery
chemical_list: D009270:Naloxone