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.
Bäder M, Koppenhagen K.Bäder M, et al. Among authors: koppenhagen k.Recent Results Cancer Res. 1996;142:137-62. doi: 10.1007/978-3-642-80035-1_10.Recent Results Cancer Res. 1996.PMID: 8893340Review.