Efficacy and Safety of Anrikefon Injection for the Treatment of Postoperative Pain in Patients Undergoing Totally Laparoscopic Radical Distal Gastrectomy
Conditions
Interventions
- DRUG: Anruikefen (Intravenous Bolus)
- DRUG: Anruikefen (Intravenous Infusion)
- DRUG: Placebo Group
Sponsor
Tianjin Medical University Cancer Institute and Hospital