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.
Heldt N, Boellaard JW, Brown P, Cervenákova L, Doerr-Schott J, Thomas C, Scherer C, Rohmer F.Heldt N, et al. Among authors: boellaard jw.Clin Neuropathol. 1998 Jul-Aug;17(4):229-34.Clin Neuropathol. 1998.PMID: 9707339