[1]
O. . H. Ali, “The effect of cigarette smoking on salivary IgA and periodontal disease”, J Bagh Coll Dent, vol. 27, no. 3, pp. 116–119, Sep. 2015, Accessed: May 02, 2024. [Online]. Available: https://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/816