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.
Avraham S, Stevens RL, Nicodemus CF, Gartner MC, Austen KF, Weis JH.Avraham S, et al. Among authors: austen kf.Proc Natl Acad Sci U S A. 1989 May;86(10):3763-7. doi: 10.1073/pnas.86.10.3763.Proc Natl Acad Sci U S A. 1989.PMID: 2726751Free PMC article.
Stevens RL, Fox CC, Lichtenstein LM, Austen KF.Stevens RL, et al. Among authors: austen kf.Proc Natl Acad Sci U S A. 1988 Apr;85(7):2284-7. doi: 10.1073/pnas.85.7.2284.Proc Natl Acad Sci U S A. 1988.PMID: 3353378Free PMC article.