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.
Bayer-Oglesby L, Grize L, Gassner M, Takken-Sahli K, Sennhauser FH, Neu U, Schindler C, Braun-Fahrländer C.Bayer-Oglesby L, et al. Among authors: grize l.Environ Health Perspect. 2005 Nov;113(11):1632-7. doi: 10.1289/ehp.8159.Environ Health Perspect. 2005.PMID: 16263523Free PMC article.