Adverse reaction to extradural buprenorphine.
D002047:Buprenorphine / Q000009:adverse effects*; D004342:Drug Hypersensitivity / Q000209:etiology*; D004824:Epidural Space; D005260:Female; D006801:Humans; D007267:Injections; D009019:Morphinans / Q000009:adverse effects*
D009019:Morphinans; D002047:Buprenorphine