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.
Dexter B, Smith A, King R, Downs NJ, Nikles CJ, Parisi AV, Ho YH, Harrison SL.Dexter B, et al. Among authors: downs nj.Photochem Photobiol. 2023 Sep-Oct;99(5):1352-1356. doi: 10.1111/php.13773. Epub 2023 Jan 23.Photochem Photobiol. 2023.PMID: 36567625
Downs N, Parisi A.Downs N, et al.Photochem Photobiol. 2008 Jan-Feb;84(1):90-100. doi: 10.1111/j.1751-1097.2007.00203.x.Photochem Photobiol. 2008.PMID: 18173708