Hwa Lee M, Ryang Jung H, Hwan Lim C, Soon Park M, Jeong Kim K, Hun Jeung S. Optical density analysis of standard phantom for mammography quality control. IJET [Internet]. 2018 Jun. 8 [cited 2024 Apr. 29];7(2.33):22-6. Available from: https://www.sciencepubco.com/index.php/ijet/article/view/13846