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.
Engels EA, Ellis CA, Supran SE, Schmid CH, Barza M, Schenkein DP, Koc Y, Miller KB, Wong JB.Engels EA, et al.Clin Infect Dis. 1999 Feb;28(2):256-66. doi: 10.1086/515103.Clin Infect Dis. 1999.PMID: 10064241
Frisch M, Biggar RJ, Engels EA, Goedert JJ; AIDS-Cancer Match Registry Study Group.Frisch M, et al. Among authors: engels ea.JAMA. 2001 Apr 4;285(13):1736-45. doi: 10.1001/jama.285.13.1736.JAMA. 2001.PMID: 11277828