Khanmirzaei, M.H. and Saridan Wan Hassan, W.M. 2012. Assessment of Medical X-Ray Radiographic Screen-Films in Different Spatial Frequencies According To Detective Quantum Efficiency Computation: Quantum Efficiency. International Journal of Fundamental Physical Sciences. 2, 1 (Mar. 2012), 9-11. DOI:https://doi.org/10.14331/ijfps.2012.330026.