Najm, Ansam, and Abbas Al-Mizraqchi. “The Dental Caries Experience in Relation to Salivary Flow Rate, SIgA and Mutans Streptococci Bacteria in Smoker and Non-Smoker Patients”. Journal of Baghdad College of Dentistry 31, no. 1 (March 15, 2019): 52-58. Accessed November 19, 2019. http://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/2579.