Fathallh , Ausama A, and Maha A Mahmood. “The Estimation of the Viable Count of Mutans Streptococcus in Waterpipe Smokers and Cigarette Smokers”. Journal of Baghdad College of Dentistry 33, no. 3 (September 15, 2021): 23–29. Accessed May 3, 2024. https://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/2950.