TY - GEN AU - Nair,Salil AU - Collins,Melanie AU - Hung,Patrick AU - Rees,Guy AU - Close,David AU - Wormald,Peter-John TI - The effect of beta-blocker premedication on the surgical field during endoscopic sinus surgery SN - 0023-852X PY - 2004///0726 KW - Adrenergic beta-Antagonists KW - administration & dosage KW - Adult KW - Anesthesia, General KW - methods KW - Double-Blind Method KW - Endoscopy KW - Female KW - Hemodynamics KW - Humans KW - Male KW - Metoprolol KW - Paranasal Sinus Diseases KW - surgery KW - Premedication KW - Prospective Studies N1 - Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial UR - https://doi.org/10.1097/00005537-200406000-00016 ER -