Citation

Liu HG, Jian XD, Wu Q. Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 2018; 36(5): 370-371.

Copyright

(Copyright © 2018, Tianjin shi lao dong wei sheng yan jiu suo)

DOI

10.3760/cma.j.issn.1001-9391.2018.05.014

PMID

29996386

Abstract

[Abstract unavailable]

Language: zh