The Medical Letter on Drugs and Therapeutics
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805
November 17, 1989
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Patient-Controlled Analgesia
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Patient-Controlled Analgesia
November 17, 1989 (Issue: 805)
Automated intravenous delivery systems have recently become commercially available for intermittent self-administration of analgesics. Patient-controlled analgesia (PCA) has been used effectively to relieve after a wide variety of surgical...more
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