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.
Wardell BB, Michael SD, Tung KS, Todd JA, Blankenhorn EP, McEntee K, Sudweeks JD, Hansen WK, Meeker ND, Griffith JS, et al.Wardell BB, et al. Among authors: blankenhorn ep.Proc Natl Acad Sci U S A. 1995 May 23;92(11):4758-62. doi: 10.1073/pnas.92.11.4758.Proc Natl Acad Sci U S A. 1995.PMID: 7761397Free PMC article.
Sudweeks JD, Todd JA, Blankenhorn EP, Wardell BB, Woodward SR, Meeker ND, Estes SS, Teuscher C.Sudweeks JD, et al. Among authors: blankenhorn ep.Proc Natl Acad Sci U S A. 1993 Apr 15;90(8):3700-4. doi: 10.1073/pnas.90.8.3700.Proc Natl Acad Sci U S A. 1993.PMID: 8475118Free PMC article.