Kumar Singh, M., Bhatia, K., Tobin, R., Waindeskar, V., Kumar, A. and Sharma, P. 2019. To study the level of congestion in Pre anesthetic Check up (PAC) clinic and use of Self-answering Pre-operative questionnaire to decongest it. International Journal of Medical Research and Review. 7, 1 (Feb. 2019), 8-12. DOI:https://doi.org/10.17511/ijmrr.2019.i01.02.