Mousa H, Saliem S. Assessment of Alkaline Phosphatase, Salivary Flow Rate and Salivary Potential of Hydrogen in Relation to Severity of Chronic Periodontitis. J Bagh Coll Dent [Internet]. 14Sep.2016 [cited 20Nov.2019];28(3):126-31. Available from: http://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/1438