Ali, Hussam H., Alaa G. Hussein, and Shaimaa F. Abbass. 2007. “Cytological and Immunocytochemical Study of Bronchial Wash in Bronchogenic Carcinoma”. Journal of the Faculty of Medicine Baghdad 48 (4): 416-20. https://doi.org/10.32007/jfacmedbagdad.4841471.