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.
Dixon GL, Heyderman RS, van der Ley P, Klein NJ.Dixon GL, et al. Among authors: klein nj.Clin Exp Immunol. 2004 Jan;135(1):85-93. doi: 10.1111/j.1365-2249.2004.02335.x.Clin Exp Immunol. 2004.PMID: 14678268Free PMC article.
Ison CA, Heyderman RS, Klein NJ, Peakman M, Levin M.Ison CA, et al. Among authors: klein nj.Microb Pathog. 1995 Feb;18(2):97-107. doi: 10.1016/s0882-4010(95)90093-4.Microb Pathog. 1995.PMID: 7643746
Klein NJ, Ison CA, Peakman M, Levin M, Hammerschmidt S, Frosch M, Heyderman RS.Klein NJ, et al.J Infect Dis. 1996 Jan;173(1):172-9. doi: 10.1093/infdis/173.1.172.J Infect Dis. 1996.PMID: 8537655