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.
Tsai DH, Wang JL, Chuang KJ, Chan CC.Tsai DH, et al. Among authors: chan cc.Sci Total Environ. 2010 Mar 15;408(8):1818-23. doi: 10.1016/j.scitotenv.2010.01.044. Epub 2010 Feb 16.Sci Total Environ. 2010.PMID: 20163830
Chan CC, Ng HC.Chan CC, et al.Sci Total Environ. 2011 Dec 1;410-411:47-52. doi: 10.1016/j.scitotenv.2011.09.031. Epub 2011 Oct 11.Sci Total Environ. 2011.PMID: 21995878
Lee JH, Wu CF, Hoek G, de Hoogh K, Beelen R, Brunekreef B, Chan CC.Lee JH, et al. Among authors: chan cc.Sci Total Environ. 2014 Feb 15;472:1163-71. doi: 10.1016/j.scitotenv.2013.11.064. Epub 2013 Dec 28.Sci Total Environ. 2014.PMID: 24377679