Sameena Sultan. Reviewing the Protective Role of Antioxidants in Oxidative Stress Caused by Free Radicals Oxygen is essential element for life. Oxidative properties of oxygen play a vital role in diverse biological phenomena. Oxygen has double-edged properties, being ess. APJHS [Internet]. 2014Dec.30 [cited 2024Jul.26];1(4):401-6. Available from: https://apjhs.com/index.php/apjhs/article/view/818