Study on the Current Status of Radiation Protection for Medical X-ray Machines Used in the Hospitals of Dezhou City
CHEN Qian-shu, FENG Zhi-hui, ZHANG You-zhong, LI Min
中国辐射卫生 . 2015, (1): 13 -16 .  DOI: 10.13491/j.cnki.issn.1004-714x.2015.01.004