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.
Baranowska-Kortylewicz J, Kinsey BM, Layne WW, Kassis AI.Baranowska-Kortylewicz J, et al. Among authors: layne ww.Int J Rad Appl Instrum A. 1988;39(4):335-41. doi: 10.1016/0883-2889(88)90026-3.Int J Rad Appl Instrum A. 1988.PMID: 2838439