A., K., Meenuga, N., Jyothi R., G. V. and Chaitanya, V. K. (2019) “Epidemiology and demographics of head and neck cancers: a hospital based retrospective study in Andhra Pradesh”, Tropical Journal of Ophthalmology and Otolaryngology, 4(7), pp. 446-451. doi: 10.17511/jooo.2019.i07.08.