Thomas, V.D., Jose, B. and Rennis, D.K. 2018. Prevalence of type and etiology of lung cancer among the patients presented to a tertiary care hospital at central Kerala: a descriptive study. International Journal of Research in Medical Sciences. 6, 3 (Feb. 2018), 834–837. DOI:https://doi.org/10.18203/2320-6012.ijrms20180599.