Serum and Salivary Immunoglobulins levels in Tobacco Smokers of Baghdad Governorate. Medico Legal Update, [S. l.], v. 20, n. 3, p. 1088–1093, 2020. DOI: 10.37506/mlu.v20i3.1547. Disponível em: https://ijop.net/index.php/mlu/article/view/1547. Acesso em: 9 jun. 2026.