Application of copper additional filtration with different thicknesses in skeleton digital radiograph
WANG Shi-jie1, WU Hui-zhao1*, ZHANG Xin-qi2, CHEN Xin-yi1, DU Kun-long1, SUN Ze-yu1
Journal of Hebei Medical University . 2020, (1): 77 -80 .  DOI: 10.3969/j.issn.1007-3205.2020.01.018