PRAKASH MANOHARAN, HARI P.M, PAVITHRA SAIKUMAR, GUNAVATHY K, and KARTHIK KUMAR M. 2017. “Subclinical Deafness Among Medical Students Using Ear Phones”. International Journal of Pharma and Bio Sciences 8 (2):838-40. https://doi.org/10.22376/ijpbs.2017.8.2.b838-840.