title: [Effectiveness of peripherally administered opioids for spinal or peripheral block].
authors.affiliation: Département d'anesthésie-réanimation, hôpital de Bicêtre, Le Kremlin-Bicêtre cedex, France.
authors.forename: P J
authors.initials: PJ
authors.lastname: Zetlaoui
mesh_terms: D000701:Analgesics, Opioid / Q000008:administration & dosage* / Q000627:therapeutic use*; D006801:Humans; D010146:Pain / Q000188:drug therapy*; D010525:Peripheral Nerves
chemical_list: D000701:Analgesics, Opioid