Find the Adequate Dose of Nalbuphine for Laparoscopic Cholecystectomy

Conditions:   Post Operative Pain;   Opioid Side Effects Interventions:   Drug: group A;   Drug: group B;   Drug: group C Sponsor:   Kaohsiung Medical University Chung-Ho Memorial Hospital Not yet recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials