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.
Hall FL, Williams RT, Wu L, Wu F, Carbonaro-Hall DA, Harper JW, Warburton D.Hall FL, et al. Among authors: warburton d.Oncogene. 1993 May;8(5):1377-84.Oncogene. 1993.PMID: 8479754