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.
Fisher CB.Fisher CB.Ment Retard Dev Disabil Res Rev. 2003;9(1):27-31. doi: 10.1002/mrdd.10052.Ment Retard Dev Disabil Res Rev. 2003.PMID: 12587135Review.
Oransky M, Fisher CB, Mahadevan M, Singer M.Oransky M, et al. Among authors: fisher cb.Subst Use Misuse. 2009;44(11):1642-59. doi: 10.1080/10826080802543671.Subst Use Misuse. 2009.PMID: 19938935Free PMC article.