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.
Amaral AF, Rodrigues AS.Amaral AF, et al. Among authors: rodrigues as.Environ Res. 2007 Mar;103(3):419-23. doi: 10.1016/j.envres.2006.06.016. Epub 2006 Aug 17.Environ Res. 2007.PMID: 16916511Free article.
Amaral AF, Arruda M, Cabral S, Rodrigues AS.Amaral AF, et al. Among authors: rodrigues as.Environ Int. 2008 Nov;34(8):1104-8. doi: 10.1016/j.envint.2008.03.013. Epub 2008 May 15.Environ Int. 2008.PMID: 18485481