Citation

Yi F, Cheng W, Hao Y. Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 2014; 32(7): 546-547.

Affiliation

E-mail: hao770215@126.com.

Copyright

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

DOI

unavailable

PMID

25182832

Abstract

[Abstract unavailable]

Language: zh