Study on the Effect of a Beta Blocker on Increased Sensitivity to Pain in Humans Caused by Opioids
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Trial of Alvimopan in Major Spine Surgery
Effect of Remifentanil on the Recovery Profile After Prolonged Head and Neck Surgery
Opioid-induced Hyperalgesia After Remifentanil Infusion
Evaluation of the Effect of Ketamine on Remifentanil-induced Hyperalgesia
† Study has passed its completion date and status has not been verified in more than two years.