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.
Hall LW Jr, Killen WD.Hall LW Jr, et al. Among authors: killen wd.J Environ Sci Health A Tox Hazard Subst Environ Eng. 2006;41(11):2635-64. doi: 10.1080/10934520600928094.J Environ Sci Health A Tox Hazard Subst Environ Eng. 2006.PMID: 17000551
Hall LW Jr, Killen WD, Alden R 3rd.Hall LW Jr, et al. Among authors: killen wd.J Environ Sci Health A Tox Hazard Subst Environ Eng. 2009 May;44(6):543-56. doi: 10.1080/10934520902784542.J Environ Sci Health A Tox Hazard Subst Environ Eng. 2009.PMID: 19337917
Hall LW Jr, Anderson RD, Killen WD.Hall LW Jr, et al. Among authors: killen wd.J Environ Sci Health A Tox Hazard Subst Environ Eng. 2013;48(1):1-13. doi: 10.1080/10934529.2012.707594.J Environ Sci Health A Tox Hazard Subst Environ Eng. 2013.PMID: 23030383
Hall LW Jr, Killen WD.Hall LW Jr, et al. Among authors: killen wd.J Environ Sci Health A Tox Hazard Subst Environ Eng. 2005;40(5):959-89. doi: 10.1081/ese-200056123.J Environ Sci Health A Tox Hazard Subst Environ Eng. 2005.PMID: 15887567
Hall LW Jr, Anderson RD, Killen WD, Hosmer AJ, Brain RA.Hall LW Jr, et al. Among authors: killen wd.J Environ Sci Health A Tox Hazard Subst Environ Eng. 2014;49(10):1091-9. doi: 10.1080/10934529.2014.897143.J Environ Sci Health A Tox Hazard Subst Environ Eng. 2014.PMID: 24844889