Balakrishnan, J., Prasannakumari, S. N., Achuthan, A., & Mathew, J. (2017). Type and mode of diagnosis of carcinoma lung in a tertiary care centre: one year experience. International Journal of Research in Medical Sciences, 5(11), 4891–4894. https://doi.org/10.18203/2320-6012.ijrms20174940