Supriya K, Chaudhary J, Shamal SN. Oxidative stress in cigarette smoker and smokeless tobacco user among ethnic group north-eastern population of Uttar Pradesh, India. Int J Res Med Sci [Internet]. 2017 Mar. 28 [cited 2025 Oct. 12];5(4):1439-44. Available from: https://www.msjonline.org/index.php/ijrms/article/view/2701