J. Jumaa, H., حمد, M. Al-Dakheel, Q. and قصي 2025. Effect of Different Periods of Exposure to Passive Smoking on Internal Diameter and Thickness of Lung Arteriolesin Rabbit Oryctolagus cuniculus. Rafidain Journal of Science. 18, 2 (Jun. 2025), 41–50. DOI:https://doi.org/10.33899/rjs.2007.6934.