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.
van Haelst-Pisani CM, Buckner JC, Reiman HM, Schaid DJ, Edmonson JH, Hahn RG.van Haelst-Pisani CM, et al. Among authors: buckner jc.Cancer. 1991 Dec 1;68(11):2354-8. doi: 10.1002/1097-0142(19911201)68:11<2354::aid-cncr2820681104>3.0.co;2-s.Cancer. 1991.PMID: 1933770