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.
Klisch M, Häder DP.Klisch M, et al. Among authors: hader dp.Mar Drugs. 2008 May 22;6(2):147-63. doi: 10.3390/md20080008.Mar Drugs. 2008.PMID: 18728764Free PMC article.Review.
Sinha RP, Singh SP, Häder DP.Sinha RP, et al. Among authors: hader dp.J Photochem Photobiol B. 2007 Nov 12;89(1):29-35. doi: 10.1016/j.jphotobiol.2007.07.006. Epub 2007 Aug 7.J Photochem Photobiol B. 2007.PMID: 17826148