Ramatullah, M., M. Rafique, , Aktaruzzaman, M. N. I. Khan, and S. N. Islam. “SERUM VITAMIN E, C AND A LEVEL IN LUNG CANCER: A CASE CONTROL STUDY”. European Scientific Journal, ESJ, Vol. 9, no. 30, Oct. 2013, doi:10.19044/esj.2013.v9n30p%p.