J. K., F., Jain, A.K. and Sachan, M.K. 2017. Etiopathological study of oral and oropharyngeal carcinoma. International Journal of Research in Medical Sciences. 4, 7 (Jan. 2017), 2796–2801. DOI:https://doi.org/10.18203/2320-6012.ijrms20161953.