title: Antinociceptive opioid activity ratio.
authors.forename: J
authors.initials: J
authors.lastname: Chrubasik
authors.forename: F
authors.initials: F
authors.lastname: Magora
mesh_terms: D000698:Analgesia / Q000379:methods*; D004305:Dose-Response Relationship, Drug; D006801:Humans; D007278:Injections, Spinal; D008691:Methadone / Q000008:administration & dosage*; D010149:Postoperative Pain / Q000628:therapy
chemical_list: D008691:Methadone