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.
Terra VA, Souza-Neto FP, Pereira RC, Silva TN, Costa AC, Luiz RC, Cecchini R, Cecchini AL.Terra VA, et al.J Photochem Photobiol B. 2012 Apr 2;109:34-41. doi: 10.1016/j.jphotobiol.2012.01.003. Epub 2012 Feb 4.J Photochem Photobiol B. 2012.PMID: 22356772