Comparative study on the entrance surface dose of oral COPT and CBCT subjects
TIAN Qingxiang, LOU Yun, WANG Hongfang, WANG Xinming
中国辐射卫生 . 2018, (1): 48 -51 .  DOI: 10.13491/j.cnki.issn.1004-714x.2018.01.013