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- [21] Addition of ketamine to epidural morphine enhances the postoperative analgesia in patients undergoing thoracotomy MANAGEMENT OF PAIN - A WORLD PERSPECTIVE II, VOL 1: 7TH INTERNATIONAL SYMPOSIUM - THE PAIN CLINIC, SELECTED FREE PAPERS AND POSTER PRESENTATIONS, 1996, : 173 - 177
- [23] Analgesic Effect of Intrathecal Morphine Combined with Low-Dose Bupivacaine on Postoperative Analgesia after Liver Resection: A Randomized Controlled Study JOURNAL OF PERSONALIZED MEDICINE, 2022, 12 (02):