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.
Choi H, Schmidbauer N, Spengler J, Bornehag CG.Choi H, et al.Int J Environ Res Public Health. 2010 Dec;7(12):4213-37. doi: 10.3390/ijerph7124213. Epub 2010 Dec 15.Int J Environ Res Public Health. 2010.PMID: 21318004Free PMC article.
Choi H, Melly S, Spengler J.Choi H, et al.Int J Environ Res Public Health. 2015 May 6;12(5):4967-91. doi: 10.3390/ijerph120504967.Int J Environ Res Public Health. 2015.PMID: 25955530Free PMC article.
Choi H, Perera F, Pac A, Wang L, Flak E, Mroz E, Jacek R, Chai-Onn T, Jedrychowski W, Masters E, Camann D, Spengler J.Choi H, et al.Environ Health Perspect. 2008 Nov;116(11):1509-18. doi: 10.1289/ehp.10972. Epub 2008 Jul 16.Environ Health Perspect. 2008.PMID: 19057704Free PMC article.