Meta-analysis of cohort studies on radiation exposure from CT scans in childhood and subsequent cancer risk of leukaemia and brain tumors
NIU Yating, SU Yinping, NIU Yantao, SUN Quanfu
中国辐射卫生 . 2020, (1): 31 -36 .  DOI: 10.13491/j.issn.1004-714X.2020.01.007