M. Redah, A., R. Al-Kenani, I. and M. Hamed, K. 2005. Pathological Changes in Lungs of Rabbits Exposed to Passive Smoking. Rafidain Journal of Science. 16, 12 (Oct. 2005), 77–83. DOI:https://doi.org/10.33899/rjs.2005.43691.