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.
Burnett RT, Stieb D, Brook JR, Cakmak S, Dales R, Raizenne M, Vincent R, Dann T.Burnett RT, et al. Among authors: cakmak s.Arch Environ Health. 2004 May;59(5):228-36. doi: 10.3200/AEOH.59.5.228-236.Arch Environ Health. 2004.PMID: 16201668
Dales RE, Cakmak S, Doiron MS.Dales RE, et al. Among authors: cakmak s.Environ Health Perspect. 2006 Nov;114(11):1751-4. doi: 10.1289/ehp.9044.Environ Health Perspect. 2006.PMID: 17107863Free PMC article.