Mohammed, Maher B, and Maha Sh. Mahmood. “Assessment of Dental Calculus, Plaque and GingivalInflammation in Patients With Urinary Stone”. Journal of Baghdad College of Dentistry, vol. 31, no. 1, Mar. 2019, pp. 14-18, https://doi.org/10.26477/jbcd.v31i1.2572.