KH O Al-Dulamey, Q., Y Shamon, M., & N Akrawy, H. (2008). Study the Effect pf Using Intensifying Screen on Magnitude of Changing Calibration Curve For Dental X-Ray Film in Manual evelopment Method. Al-Rafidain Dental Journal, 8(2), 259–265. https://doi.org/10.33899/rden.2008.9069