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.
Wu C, Huang X, Witter JD, Spongberg AL, Wang K, Wang D, Liu J.Wu C, et al. Among authors: spongberg al.Ecotoxicol Environ Saf. 2014 Aug;106:19-26. doi: 10.1016/j.ecoenv.2014.04.029. Epub 2014 May 14.Ecotoxicol Environ Saf. 2014.PMID: 24836873
Sridhar BB, Vincent RK, Witter JD, Spongberg AL.Sridhar BB, et al. Among authors: spongberg al.Sci Total Environ. 2009 Apr 1;407(8):2894-9. doi: 10.1016/j.scitotenv.2009.01.021. Epub 2009 Feb 11.Sci Total Environ. 2009.PMID: 19215969
Wu C, Spongberg AL, Witter JD.Wu C, et al. Among authors: spongberg al.J Environ Sci Health A Tox Hazard Subst Environ Eng. 2009 Apr;44(5):454-61. doi: 10.1080/10934520902719779.J Environ Sci Health A Tox Hazard Subst Environ Eng. 2009.PMID: 19241259