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.
Bigler RE, Laughlin JS.Bigler RE, et al. Among authors: laughlin js.Radiat Res. 1976 Aug;67(2):266-76.Radiat Res. 1976.PMID: 948553No abstract available.