Yerraguntla, K., Vanila, V. and Bellur, R. 2012. Study on Functioning of Efferent Auditory Pathway in Mentally Challenged. Nepalese Journal of ENT Head and Neck Surgery. 2, 1 (Sep. 2012), 5–7. DOI:https://doi.org/10.3126/njenthns.v2i1.6775.