Analysis of occupational health examination and occupational disease diagnosis institutions in Shandong Province in 2017
LIN Geng, WANG Lei, ZHANG Lingshuo, MA Yinghua, SHAO Hua
中国辐射卫生 . 2019, (1): 91 -94 .  DOI: 10.13491/j.issn.1004-714x.2019.01.025