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.
Kukoc-Zivojnov N, Puccetti E, Chow KU, Bergmann M, Ruthardt M, Hoelzer D, Mitrou PS, Weidmann E, Boehrer S.Kukoc-Zivojnov N, et al. Among authors: boehrer s.Exp Hematol. 2004 Jul;32(7):649-56. doi: 10.1016/j.exphem.2004.04.004.Exp Hematol. 2004.PMID: 15246161Free article.