Enck RE: Opioids. In: Enck RE: The medical care of terminally ill patients. Baltimore: The Johns Hopkins University Press, 1994: 107l-131l.
2.
Moulin DE, Kreeft JH, Murray-Parsons N, Bouquillon AI: Comparison of continuous subcutaneous and intravenous hydromorphone infusions for management of cancer pain. Lancet1991: 337:465-468.
3.
Swanson G, Smith J, Bulich R, New P, Shiffman R: Patient-controlled analgesia for chronic cancer pain in the ambulatory setting: A report of 117 patients. J Clin Oncol1989: 7:1903-1908.
4.
Shaw LH: Treatment of intractable cancer pain by electronically controlled parenteral infusion of analgesic drugs. Cancer1993: 72:3416-3425.
5.
Bruera E, Ripamonti C: Alternate routes of administration of opioids for the management of cancer pain. In: Patt RB: Cancer pain. Philadelphia: JB Lippincott, 1993: 161-1844