Citation

Li Q, Yu G, Jian X, Wang J, Sun J, Song C. Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 2014; 32(7): 545-546.

Affiliation

E-mail: jianxiangdongvip@163.com.

Copyright

(Copyright © 2014, Tianjin shi lao dong wei sheng yan jiu suo)

DOI

unavailable

PMID

25182831

Abstract

[Abstract unavailable]

Language: zh