Cha, W.-B., Kim, M. W., Cho, C. I. and Chang, C.-H. (2020) “Study on the Variations of Image Density and Morphologic Index of Multidetector Row Computed Tomography for Healthy Lungs”, International Journal of Clinical and Experimental Physiology, 7(1), pp. 36-37. doi: 10.5530/ijcep.2020.7.1.9.