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.
Haas-Kogan DA, Yount G, Haas M, Levi D, Kogan SS, Hu L, Vidair C, Deen DF, Dewey WC, Israel MA.Haas-Kogan DA, et al.Int J Radiat Oncol Biol Phys. 1996 Aug 1;36(1):95-103. doi: 10.1016/s0360-3016(96)00244-1.Int J Radiat Oncol Biol Phys. 1996.PMID: 8823264