Ibraheem A, Mohammed A. Effect of Alendronate Treatment on Salivary Levels of Osteoprotegrin and TNF-α in Postmenopausal Woman with Osteoporosis and Periodontal Diseases. J Bagh Coll Dent [Internet]. 15Jun.2018 [cited 30Nov.2019];30(2):17-2. Available from: http://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/2458