The efficacy and safety of epidural ketamine-morphine-bupivacaine pre-emptive analgesia of the elderly patients undergoing upper abdominal surgery

doi:10.3969/j.issn.1002-7386.2001.08.002

Home>Articles>The efficacy and safety of epidural ketamine-morphine-bupivacaine pre-emptive analgesia of the elderly patients undergoing upper abdominal surgery

DOI: 10.3969/j.issn.1002-7386.2001.08.002

The efficacy and safety of epidural ketamine-morphine-bupivacaine pre-emptive analgesia of the elderly patients undergoing upper abdominal surgery

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Publication Date：2001-01-01

Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)

Pages：3( 565-567 )

HEBEI MEDICAL JOURNAL

ISTIC

ISSN：1002-7386

Year, Vol.(Issue)：2001,23(8)