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Razzaq, K.; Khan, K. A.; Tariq, K. M. 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. Pak Armed Forces Med J 2014, 64 (2), 273-76.