Abbas Waseem, Shah Mohammad, Ankita Kumari, Shakuntala Misra, Charu Singh, Seema Singh, Jitendra Kumar, Jaya Gupta, Rubeena Bano, Homnath Dhunagana, and Parth Sarthi. 2017. “Association Between Smoking and Hearing Status: A Comparative Study Between Smokers and Non – Smokers”. International Journal of Medical Research and Review 5 (6), 576-84. https://doi.org/10.17511/ijmrr.2017.i06.06.