Al-Safadi, R. ., R. . Al-Safadi, A. . Al-Lahim, W. . Al-Bander, M. . Al-Masloukh, M. . Shami, F. . Al-Harthi, G. . Al-Ramdan, and I. . Al-Saif. “Patterns of and Reasons for Permanent Tooth Extractions in a Saudi Population”. International Journal of Emerging Trends in Science and Technology, vol. 6, no. 05, May 2019, pp. 6811-2, doi:10.18535//ijetst/v6i5.01.