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.
Kremer B, Clark CM, Almqvist EW, Raymond LA, Graf P, Jacova C, Mezei M, Hardy MA, Snow B, Martin W, Hayden MR.Kremer B, et al. Among authors: clark cm.Neurology. 1999 Sep 22;53(5):1000-11. doi: 10.1212/wnl.53.5.1000.Neurology. 1999.PMID: 10496259Clinical Trial.
Clark CM, Ammann W, Martin WR, Ty P, Hayden MR.Clark CM, et al.J Cereb Blood Flow Metab. 1991 Mar;11(2):A96-102. doi: 10.1038/jcbfm.1991.44.J Cereb Blood Flow Metab. 1991.PMID: 1825496
Peppard RF, Martin WR, Clark CM, Carr GD, McGeer PL, Calne DB.Peppard RF, et al. Among authors: clark cm.J Neurosci Res. 1990 Dec;27(4):561-8. doi: 10.1002/jnr.490270417.J Neurosci Res. 1990.PMID: 2079717
Clark CM, Hayden MR, Stoessl AJ, Martin WR.Clark CM, et al.J Cereb Blood Flow Metab. 1986 Dec;6(6):756-62. doi: 10.1038/jcbfm.1986.132.J Cereb Blood Flow Metab. 1986.PMID: 2947906
Hurwitz TA, Clark C, Murphy E, Klonoff H, Martin WR, Pate BD.Hurwitz TA, et al.Can J Psychiatry. 1990 Nov;35(8):684-8. doi: 10.1177/070674379003500807.Can J Psychiatry. 1990.PMID: 2282619