Cha, Won-Bin, Myong Won Kim, Chang Il Cho, and Chol-Ho Chang. “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, no. 1 (May 5, 2020): 36-37. Accessed May 9, 2024. https://www.ijcep.org/index.php/ijcep/article/view/496.