Citation

Ai JY, Wang YJ, Liu JQ. Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 2016; 34(10): 772-773.

Copyright

(Copyright © 2016, Tianjin shi lao dong wei sheng yan jiu suo)

DOI

unavailable

PMID

28043253

Abstract

[Abstract unavailable]

Language: zh