HAMZA, Ameer S; AHMED , Jamal N. Assessment of the oral findings, salivary oxidative status and IgA level among group of workers exposed to petroleum pollutants in Al-Daura oil refinery. Journal of Baghdad College of Dentistry, [S. l.], v. 27, n. 2, p. 48–53, 2015. Disponível em: https://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/710.. Acesso em: 6 may. 2024.