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.
Chen C, He W, Wang Y, Deng L, Jia F.Chen C, et al.Biomed Environ Sci. 2011 Aug;24(4):321-8. doi: 10.3967/0895-3988.2011.04.001.Biomed Environ Sci. 2011.PMID: 22108319Free article.
Chen CM, He W, Fu ZY, Wang Y, Fu G, Chang SY, Chang Y, Jia FM.Chen CM, et al.Wei Sheng Yan Jiu. 2006 Nov;35(6):762-4, 774.Wei Sheng Yan Jiu. 2006.PMID: 17290761Chinese.
Chang SY, He W, Chen CM.Chang SY, et al.Biomed Environ Sci. 2008 Jun;21(3):264-8. doi: 10.1016/S0895-3988(08)60040-9.Biomed Environ Sci. 2008.PMID: 18714827
Wang YY, Chen CM, Wang FZ, Jia M, Wang KA.Wang YY, et al.Biomed Environ Sci. 2009 Jun;22(3):194-200. doi: 10.1016/S0895-3988(09)60045-3.Biomed Environ Sci. 2009.PMID: 19725461
Chen CM, Wang YY, Chang SY.Chen CM, et al.Biomed Environ Sci. 2010 Apr;23(2):83-91. doi: 10.1016/S0895-3988(10)60036-0.Biomed Environ Sci. 2010.PMID: 20514982
Chang S, Chen C, He W, Wang Y.Chang S, et al. Among authors: chen c.Wei Sheng Yan Jiu. 2007 Mar;36(2):207-9.Wei Sheng Yan Jiu. 2007.PMID: 17555103Chinese.
Chang S, He W, Jia F, Chen C.Chang S, et al. Among authors: chen c.Wei Sheng Yan Jiu. 2007 Mar;36(2):210-2.Wei Sheng Yan Jiu. 2007.PMID: 17555104Chinese.