COMPARATIVE STUDY OF INTRAVENOUS PARACETAMOL AND DEXMEDETOMIDINE ON PERIOPERATIVE HEMODYNAMICS AND POSTOPERATIVE PAIN RELIEF FOR LAPAROSCOPIC CHOLECYSTECTOMY. Journal of Pharmaceutical Negative Results. Published online January 1, 2023:1863-1869. doi:10.47750/pnr.2023.14.02.231