A comparison of diagnostic capacity between ECT and MR in patients with early avascular becrosis of femoral head
YANG Tianxia, WANG Haitao, YUAN Cen, OU Xiaohong, LIU Bin
中国辐射卫生 . 2019, (6): 714 -716,720 .  DOI: 10.13491/j.issn.1004-714x.2019.06.031