F. Q. Malik, B. T. Khan, and M. Sharif, “PROTECTIVE EFFECT OF LIGNOCAINE AGAINST ACETYLCHOLINE AND BRADYKININ INDUCED TRACHEAL TISSUE CONTRACTION”, Pak Armed Forces Med J, vol. 69, no. 6, pp. 1222–26, Dec. 2019, Accessed: Jul. 17, 2024. [Online]. Available: https://pafmj.org/PAFMJ/article/view/3639