Ali, M., Iqbal, K. and Chowdhury, A.E. 2009. Tracheal Intubation without Muscle Relaxant Comparison Between Three Techniques. Journal of the Bangladesh Society of Anaesthesiologists. 17, 1 (Dec. 2009), 32–35. DOI:https://doi.org/10.3329/jbsa.v17i1.4049.