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.
Brannon EL, Collins KM, Brown JS, Neff JM, Parker KR, Stubblefield WA.Brannon EL, et al. Among authors: parker kr.Environ Toxicol Chem. 2006 Apr;25(4):962-72. doi: 10.1897/05-129r1.1.Environ Toxicol Chem. 2006.PMID: 16629135
Brannon EL, Collins KM, Cronin MA, Moulton LL, Parker KR, Wilson W.Brannon EL, et al. Among authors: parker kr.Environ Toxicol Chem. 2007 Apr;26(4):780-6. doi: 10.1897/06-414r.1.Environ Toxicol Chem. 2007.PMID: 17447564