A. Majeed, M., زينب and Abduljabbar Ridha Al-Ali, Z. 2025. Effect of Smoking on Blood Parameters and Thyroid Hormones in Men with Polycythemia. Rafidain Journal of Science. 33, 2 (Jun. 2025), 14–23. DOI:https://doi.org/10.33899/rjs.2024.183421.