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.
Sørensen IK, Kristiansen E, Mortensen A, Nicolaisen GM, Wijnands JA, van Kranen HJ, van Kreijl CF.Sørensen IK, et al. Among authors: nicolaisen gm.Cancer Lett. 1998 Aug 14;130(1-2):217-25. doi: 10.1016/s0304-3835(98)00139-6.Cancer Lett. 1998.PMID: 9751277