AlMuhammadi, Qussay Noori Raddam. “Physiological Study of Effect of Smoking Cigarette and Hookah on Non Enzymatic Antioxidant Level in Blood Serum”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 28, no. 3 (July 23, 2016): 82–89. Accessed May 17, 2024. https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/5934.