Epidural opioids in labour--do we need them?
Thomas
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D015360:Analgesia, Epidural / Q000379:methods*; D016362:Analgesia, Obstetrical / Q000379:methods*; D000701:Analgesics, Opioid / Q000009:adverse effects*; D005260:Female; D005283:Fentanyl / Q000009:adverse effects*; D006801:Humans; D011247:Pregnancy
D000701:Analgesics, Opioid; D005283:Fentanyl