title: Preemptive hyperalgesia, not analgesia?
authors.forename: J C
authors.initials: JC
authors.lastname: Eisenach
mesh_terms: D000701:Analgesics, Opioid / Q000009:adverse effects* / Q000627:therapeutic use; D000818:Animals; D006801:Humans; D010149:Postoperative Pain / Q000517:prevention & control*
chemical_list: D000701:Analgesics, Opioid