IV infusions of morphine and regional analgesia by extradural block.
Drummond
G B
GB
D015360:Analgesia, Epidural / Q000009:adverse effects*; D007262:Infusions, Intravenous; D009020:Morphine / Q000009:adverse effects*; D010149:Postoperative Pain / Q000628:therapy
D009020:Morphine