[Epidural morphine].
D004824:Epidural Space; D006801:Humans; D007267:Injections; D009020:Morphine / Q000008:administration & dosage / Q000009:adverse effects / Q000494:pharmacology*; D010146:Pain / Q000188:drug therapy; D011957:Receptors, Opioid / Q000187:drug effects
D011957:Receptors, Opioid; D009020:Morphine
Epidural morfin.