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.
McElroy JA, Shafer MM, Hampton JM, Newcomb PA.McElroy JA, et al. Among authors: shafer mm.Sci Total Environ. 2007 Sep 1;382(2-3):214-23. doi: 10.1016/j.scitotenv.2007.04.015. Epub 2007 Jun 1.Sci Total Environ. 2007.PMID: 17544058
Shafer MM, Siker M, Overdier JT, Ramsl PC, Teschler-Nicola M, Farrell PM.Shafer MM, et al.Sci Total Environ. 2008 Aug 15;401(1-3):144-61. doi: 10.1016/j.scitotenv.2008.02.063. Epub 2008 May 19.Sci Total Environ. 2008.PMID: 18486196
Zhang Y, Schauer JJ, Shafer MM, Hannigan MP, Dutton SJ.Zhang Y, et al. Among authors: shafer mm.Environ Sci Technol. 2008 Oct 1;42(19):7502-9. doi: 10.1021/es800126y.Environ Sci Technol. 2008.PMID: 18939593
Rastogi N, Oakes MM, Schauer JJ, Shafer MM, Majestic BJ, Weber RJ.Rastogi N, et al. Among authors: shafer mm.Environ Sci Technol. 2009 Apr 1;43(7):2425-30. doi: 10.1021/es8031902.Environ Sci Technol. 2009.PMID: 19452896
von Schneidemesser E, Stone EA, Quraishi TA, Shafer MM, Schauer JJ.von Schneidemesser E, et al. Among authors: shafer mm.Sci Total Environ. 2010 Mar 1;408(7):1640-8. doi: 10.1016/j.scitotenv.2009.12.022. Epub 2010 Jan 18.Sci Total Environ. 2010.PMID: 20080284