COMPARATIVE EVALUATION OF ORAL MELATONIN AND ORAL PREGABALIN AS PREMEDICATION FOR PREOPERATIVE ANXIETY AND ATTENUATION OF HEMODYNAMIC RESPONSE TO LARYNGOSCOPY AND TRACHEAL INTUBATION: A PROSPECTIVE RANDOMISED STUDY. A-JMRHS. 2026;4(01):944-950. doi:10.65605/a-jmrhs.2026.v04.i01.pp944-950