WANG Xiao-wu1,LI Kang-chu1,DING Gui-rong1,XU Sheng-long1,ZHOU Yong-chun1,TAN Juan1,CHANG Ying-juan2,GUO Guo-zhen1(1.Department of Radiation Medicine,Faculty of Preventive Medicine,Xian 710032,China,2.Department of Radiology,The Fourth Military Medical University,Xian 710031,China)
R739.4