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.
Vannucci SJ, Clark RR, Koehler-Stec E, Li K, Smith CB, Davies P, Maher F, Simpson IA.Vannucci SJ, et al. Among authors: davies p.Dev Neurosci. 1998;20(4-5):369-79. doi: 10.1159/000017333.Dev Neurosci. 1998.PMID: 9778574
Gabriel SM, Haroutunian V, Powchik P, Honer WG, Davidson M, Davies P, Davis KL.Gabriel SM, et al. Among authors: davies p.Arch Gen Psychiatry. 1997 Jun;54(6):559-66. doi: 10.1001/archpsyc.1997.01830180077010.Arch Gen Psychiatry. 1997.PMID: 9193197