Bujedo, Borja Mugabure A review of epidural and intrathecal opioids used in the management of postoperative pain. [electronic resource] - Journal of opioid management - 177-92 p. digital Publication Type: Journal Article; Review ISSN: 1551-7489 Standard No.: 10.5055/jom.2012.0114 doi Subjects--Topical Terms: Analgesia, Epidural--methodsAnalgesics, Opioid--administration & dosageHumansInjections, SpinalPain Management--methodsPain, Postoperative--drug therapy