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.
Foss FM, Borkowski TA, Gilliom M, Stetler-Stevenson M, Jaffe ES, Figg WD, Tompkins A, Bastian A, Nylen P, Woodworth T, et al.Foss FM, et al. Among authors: woodworth t.Blood. 1994 Sep 15;84(6):1765-74.Blood. 1994.PMID: 8080984Free article.Clinical Trial.