Singh, Mahender, R. S. Minhas, Prem Machhan, Ramesh Kumar Azad, and Shobha Mohindroo. 2018. “Audiological Assessment in Organophosphorous Poisoning”. International Journal of Otorhinolaryngology and Head and Neck Surgery 4 (4):966-69. https://doi.org/10.18203/issn.2454-5929.ijohns20182400.