Karimi,S M , , Jalaeian,R , , Majidi,M R , , Marbootian,M , and Shojaeian,R . "Comparison of the effects of two anesthesia maintenance methods by remifentanil or halothane on endoscopic sinus surgery condition", Iranian Journal of Otorhinolaryngology, 20, 52, 2008, 71-75. doi: 10.22038/ijorl.2008.1108