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.
Simmons SO, Horowitz JM.Simmons SO, et al.Biochem J. 2006 Jan 1;393(Pt 1):397-409. doi: 10.1042/BJ20051030.Biochem J. 2006.PMID: 16201967Free PMC article.
Gibbs-Flournoy EA, Simmons SO, Bromberg PA, Dick TP, Samet JM.Gibbs-Flournoy EA, et al. Among authors: simmons so.Environ Health Perspect. 2013 Mar;121(3):312-7. doi: 10.1289/ehp.1206039. Epub 2012 Dec 18.Environ Health Perspect. 2013.PMID: 23249900Free PMC article.
Simmons SO, Fan CY, Ramabhadran R.Simmons SO, et al.Toxicol Sci. 2009 Oct;111(2):202-25. doi: 10.1093/toxsci/kfp140. Epub 2009 Jun 30.Toxicol Sci. 2009.PMID: 19567883Review.