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.
Hunter N, Muirhead CR, Zhang W.Hunter N, et al. Among authors: muirhead cr.Radiat Environ Biophys. 2006 May;45(1):17-26. doi: 10.1007/s00411-006-0040-9. Epub 2006 Mar 25.Radiat Environ Biophys. 2006.PMID: 16565841
Little MP, Muirhead CR, Haylock RG, Thomas JM.Little MP, et al. Among authors: muirhead cr.Radiat Environ Biophys. 1999 Dec;38(4):267-83. doi: 10.1007/s004110050167.Radiat Environ Biophys. 1999.PMID: 10654348