Edan, Wisam H, and Sulafa K El-Samarrai. “A Salivary Calcium Binding Protein in Patients With Oral Squamous Cell Carcinoma in Relation to Smoking”. Journal of Baghdad College of Dentistry, vol. 28, no. 2, June 2016, pp. 149-51, https://doi.org/10.12816/0028239.