A. U. Khan, M. K. A. Khan, A. L. Khattak, S. Naz, S. K. H. Shah Bukhari, and M. T. Ibrahim, “COMPARISON OF THE EFFICACY OF TOTAL LARYNGEAL ANESTHESIA AND SIMPLE LOCAL ANESTHESIA DURING AWAKE FIBEROPTIC BRONCHOSCOPY”, Pak Armed Forces Med J, vol. 71, no. 6, pp. 1911–15, Dec. 2021, doi: 10.51253/pafmj.v6i6.5476.