Zhan Z
Department of Anesthesiology, General Hospital of Xizang Military Command, Lhasa, China.
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Intraoperative Opioid-Free Anesthesia with Dexmedetomidine and Esketamine Versus Conventional General Anesthesia in Laparoscopic Cholecystectomy at 3,600 m: A Randomized Trial on Hemodynamic Stability and Postoperative Recovery.
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