Ali, Syed A., Ravi L. Telgi, Amit Tirth, Irfan Q. Tantry, and Abdul Aleem. “Lactate Dehydrogenase and β-Glucuronidase As Salivary Biochemical Markers of Periodontitis Among Smokers and Non-Smokers”. Sultan Qaboos University Medical Journal 18, no. 3 (December 19, 2018): e318–323. Accessed April 27, 2024. https://journals.squ.edu.om/index.php/squmj/article/view/2852.