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.
Barnett AA, Haller JC, Cairnduff F, Lane G, Brown SB, Roberts DJ.Barnett AA, et al. Among authors: roberts dj.Int J Cancer. 2003 Mar 1;103(6):829-32. doi: 10.1002/ijc.10888.Int J Cancer. 2003.PMID: 12516106Free article.Clinical Trial.
Conway CL, Walker I, Bell A, Roberts DJ, Brown SB, Vernon DI.Conway CL, et al. Among authors: roberts dj.Photochem Photobiol Sci. 2008 Mar;7(3):290-8. doi: 10.1039/b715141a. Epub 2007 Dec 18.Photochem Photobiol Sci. 2008.PMID: 18389145
Tan WC, Fulljames C, Stone N, Dix AJ, Shepherd N, Roberts DJ, Brown SB, Krasner N, Barr H.Tan WC, et al. Among authors: roberts dj.J Photochem Photobiol B. 1999 Nov-Dec;53(1-3):75-80. doi: 10.1016/s1011-1344(99)00129-3.J Photochem Photobiol B. 1999.PMID: 10672532Clinical Trial.