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.
Wang JJ, Pisani O, Lin LH, Lun OOY, Bowden RD, Lajtha K, Simpson AJ, Simpson MJ.Wang JJ, et al. Among authors: simpson mj, simpson aj.Sci Total Environ. 2017 Dec 31;607-608:865-875. doi: 10.1016/j.scitotenv.2017.07.063. Epub 2017 Jul 27.Sci Total Environ. 2017.PMID: 28711848
Feng X, Simpson MJ.Feng X, et al. Among authors: simpson mj.J Environ Monit. 2011 May;13(5):1246-54. doi: 10.1039/c0em00752h. Epub 2011 Mar 17.J Environ Monit. 2011.PMID: 21416081Review.
Pisani O, Haddix ML, Conant RT, Paul EA, Simpson MJ.Pisani O, et al. Among authors: simpson mj.Sci Total Environ. 2016 Dec 15;573:470-480. doi: 10.1016/j.scitotenv.2016.08.154. Epub 2016 Aug 27.Sci Total Environ. 2016.PMID: 27572539