Romanova, Yu. G., and S. V. Dizik. 2018. “The Influence of Combined Antioxidants Usage on Periodontal Pathology in Women With Polycystic Ovarian Syndrome”. Zaporozhye мedical Journal, no. 2 (March). https://doi.org/10.14739/2310-1210.2018.02.125272.