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.
Cummings KJ, Suarthana E, Edwards N, Liang X, Stanton ML, Day GA, Saito R, Kreiss K.Cummings KJ, et al.Am J Ind Med. 2013 Mar;56(3):300-7. doi: 10.1002/ajim.22125. Epub 2012 Oct 25.Am J Ind Med. 2013.PMID: 23109040
Badding MA, Stefaniak AB, Fix NR, Cummings KJ, Leonard SS.Badding MA, et al. Among authors: cummings kj.J Toxicol Environ Health A. 2014;77(20):1193-209. doi: 10.1080/15287394.2014.920757.J Toxicol Environ Health A. 2014.PMID: 25208660Free PMC article.