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.
Everson MP, Kotler S, Blackburn WD Jr.Everson MP, et al. Among authors: blackburn wd jr.Ann N Y Acad Sci. 1999 Jun 22;876:413-8. doi: 10.1111/j.1749-6632.1999.tb07665.x.Ann N Y Acad Sci. 1999.PMID: 10415636Review.
Jones RE, Blackburn WD Jr.Jones RE, et al. Among authors: blackburn wd jr.Bull Rheum Dis. 1998 Jun;47(4):5-8.Bull Rheum Dis. 1998.PMID: 9624823Review.No abstract available.