Dilip Kothari; Sivaranjani S; Rajat Sharma; Upendra Rai. Effect of Single Dose Preemptive Intravenous Paracetamol, Dexamethasone, and Magnesium Sulfate on Perioperative Hemodynamic Variables and Post-Operative Nausea, Vomiting, and Pain in Open Cholecystectomy Done under General Anesthesia: A Prospective, Randomized, and Single-Blind Study. Asian J Med Sci 2023, 14, 60-65.