Razzaq, Kashif, Khalid Azam Khan, and Khalid Mehmood Tariq. “COMPARISON OF EFFICACY OF LIGNOCAINE ANESTHESIA OF VOCAL CORDS BY ‘SPRAY AS YOU GO’ THROUGH A BRONCHOSCOPE WITH LIGNOCAINE INJECTION THROUGH THE CRICOTHYROID MEMBRANE: Lignocaine Anesthesia of Vocal Cords by “Spray As You Go”. Pakistan Armed Forces Medical Journal 64, no. 2 (June 30, 2014): 273–76. Accessed July 27, 2024. https://pafmj.org/PAFMJ/article/view/739.