Salman, Abbas N., Ibtehal H. Farhan, Maymona M. Ameen, and Adel Abdulkadhim Hussein. 2018. “On Estimating the Survival Function for the Patients Suffer from the Lung Cancer Disease”. Ibn AL-Haitham Journal For Pure and Applied Sciences 2017 (IHSCICONF): 392-403. https://doi.org/10.30526/2017.IHSCICONF.1812.