Najah, Ayser, Suzan A Salman, Hadeel M Akram, Maha A Ahmed, Lubaba A Abdul Ameer, and Azza W Khairi. 2017. “Measurement of Serum Superoxide Dismutase Levels in Women With Polycystic Ovarian Syndrome and Chronic Periodontitis ”. Journal of Baghdad College of Dentistry 29 (4): 76-81. https://doi.org/10.12816/0042996.