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.
Abebe M, Cupp MS, Ramberg FB, Cupp EW.Abebe M, et al. Among authors: ramberg fb.J Med Entomol. 1994 Nov;31(6):908-11. doi: 10.1093/jmedent/31.6.908.J Med Entomol. 1994.PMID: 7815406
Mead DG, Ramberg FB, Maré CJ.Mead DG, et al. Among authors: ramberg fb.Ann N Y Acad Sci. 2000;916:437-43. doi: 10.1111/j.1749-6632.2000.tb05323.x.Ann N Y Acad Sci. 2000.PMID: 11193658