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.
Gregory SA, Case DC Jr, Bosserman L, Litwak DL, Berry WR, Kalman LA, Belt RJ, Saven A.Gregory SA, et al.Clin Lymphoma. 2003 Sep;4(2):93-8. doi: 10.3816/clm.2003.n.017.Clin Lymphoma. 2003.PMID: 14556680Clinical Trial.