Comparison of Ultrasound / Anatomical landmark guided technique for superior laryngeal nerve block along with Topical Anesthesia for awake nasal intubation in various Oral& faciomaxillary & Dental surgeries . ijabms [Internet]. 2022 Feb. 2 [cited 2024 May 2];24(38):76-84. Available from: https://acspublisher.com/journals/index.php/ijabms/article/view/110