An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Jin W, Deng QQ, Chen BY, Lu ZX, Li Q, Zhao HK, Chang P, Yu J, Pei ZH.Jin W, et al. Among authors: chen by.Noise Health. 2017 May-Jun;19(88):149-153. doi: 10.4103/nah.NAH_14_16.Noise Health. 2017.PMID: 28615545Free PMC article.
Chen B, Wei J, Wang W, Cui G, Zhao Y, Zhu X, Zhu M, Guo W, Yu J.Chen B, et al.Arch Med Res. 2009 May;40(4):241-8. doi: 10.1016/j.arcmed.2009.03.007. Epub 2009 May 21.Arch Med Res. 2009.PMID: 19608012
Yu J, Zhu MZ, Liu LB, Chen BY, Lu SY, Zhou JJ, Fu ZJ.Yu J, et al. Among authors: chen by.Zhongguo Ying Yong Sheng Li Xue Za Zhi. 2006 Feb;22(1):94-7.Zhongguo Ying Yong Sheng Li Xue Za Zhi. 2006.PMID: 21186590Chinese.