Cardiovascular Autonomic Functions and Its Association with Oxidative Stress Marker in Heavy Smoking and Smokeless Tobacco Users of Low Socioeconomic Status. International Journal of Physiology, [S. l.], v. 9, n. 2, p. 27–32, 2021. DOI: 10.37506/ijop.v9i2.2914. Disponível em: https://mail.ijop.net/index.php/ijop/article/view/2914. Acesso em: 17 may. 2026.