Dextromethorphan reduced fentanyl induced cough and stress hormones release. A randomized double blind controlled study

Premedication with Oral Midazolam Suppress Fentanyl- Induced Cough in Children: A Randomized Double-Blind Trial

Effect of tramadol on fentanyl induced cough: A double-blind, randomized, controlled study

Dexmedetomidine or magnesium to control agitations in patients undergoing tonsillectomy: randomised controlled study

A Randomized Double Blind Comparative Study of Intrathecal Dexmedetomidine and Magnesium Sulfate for Post-spinal Anesthesia Shivering in Lower Segment Cesarean Section

The effect of two doses of tramadol hydrochloride on fentanyl induced Cough: A double-blinded, randomized, controlled study

Effect of low dose ketamine versus dexmedetomidine on gag reflex during propofol based sedation during upper gastrointestinal endoscopy. A randomized controlled study

Use of dexemedetomidine–fentanyl versus midazolam–fentanyl for sedation during awake fiberoptic intubation: a randomized double-blind controlled study

Comparative study between magnesium sulphate and dexmedetomidine in controlled hypotension during functional endoscopic sinus surgery: a prospective randomized study

Intubation stress responses: Pre-anesthetic dexmedetomidine versus fentanyl in pre-eclamptic patients undergoing caesarean delivery: A prospective double blind randomized study