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.
Campisi J.Campisi J.Ann N Y Acad Sci. 1992 Nov 21;663:195-201. doi: 10.1111/j.1749-6632.1992.tb38663.x.Ann N Y Acad Sci. 1992.PMID: 1482053Review.No abstract available.
Krtolica A, Parrinello S, Lockett S, Desprez PY, Campisi J.Krtolica A, et al. Among authors: campisi j.Proc Natl Acad Sci U S A. 2001 Oct 9;98(21):12072-7. doi: 10.1073/pnas.211053698. Epub 2001 Oct 2.Proc Natl Acad Sci U S A. 2001.PMID: 11593017Free PMC article.