2018, Vol. 27 Issue (2): 168-172    DOI: 10.13491/j.issn.1004-714x.2018.02.021
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Investigation and evaluation of occupational hazards in the workover operation of an oil production plant
LI Changsong1, LIU Hongqiang2, SHAN Yongle2, WU Hongtao1, ZHANG Fang2
1. Shengli Oilfield Center for Disease Control and Prevention, Dongying 257000 China;
2. Shandong Academy of Occupational Health and Occupational Medicine
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