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.
Graeb DA, Robertson WD, Lapointe JS, Nugent RA.Graeb DA, et al. Among authors: robertson wd.AJNR Am J Neuroradiol. 1985 Jul-Aug;6(4):602-5.AJNR Am J Neuroradiol. 1985.PMID: 3927679Free PMC article.No abstract available.
Graeb DA, Robertson WD, Lapointe JS, Nugent RA, Harrison PB.Graeb DA, et al. Among authors: robertson wd.Radiology. 1982 Apr;143(1):91-6. doi: 10.1148/radiology.143.1.6977795.Radiology. 1982.PMID: 6977795
Graeb DA, Rootman J, Robertson WD, Lapointe JS, Nugent RA, Hay EJ.Graeb DA, et al. Among authors: robertson wd.Radiology. 1990 May;175(2):417-21. doi: 10.1148/radiology.175.2.2326469.Radiology. 1990.PMID: 2326469