Citation

Jin SH, Jin Y, Ren WJ. Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 2008; 26(2): 128-129.

Copyright

(Copyright © 2008, Tianjin shi lao dong wei sheng yan jiu suo)

DOI

unavailable

PMID

18445336

Abstract

[Abstract unavailable]

Language: zh