S. Layla Mahmood and K. Alaa Abd AlZhraa, “Comparative Estimation of Cadmium and Lead Levels between Cigarette and Hookah Smokers: Cadmium, Lead level, smokers, Cigarette, hookah”, HOM, vol. 9, no. 1, Feb. 2023, Accessed: May 03, 2025. [Online]. Available: https://www.historymedjournal.com/HOM/index.php/medicine/article/view/503