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.
Wells R, Lemak CH, Alexander JA, Nahra TA, Ye Y, Campbell CI.Wells R, et al. Among authors: nahra ta.J Subst Abuse Treat. 2007 Jul;33(1):43-50. doi: 10.1016/j.jsat.2006.11.010. Epub 2007 Jan 16.J Subst Abuse Treat. 2007.PMID: 17588488
Alexander JA, Nahra TA, Wheeler JR.Alexander JA, et al. Among authors: nahra ta.J Behav Health Serv Res. 2003 Apr-Jun;30(2):161-75. doi: 10.1007/BF02289805.J Behav Health Serv Res. 2003.PMID: 12710370Free article.
Alexander JA, Wheeler JR, Nahra TA, Lemak CH.Alexander JA, et al. Among authors: nahra ta.J Behav Health Serv Res. 1998 Nov;25(4):377-96. doi: 10.1007/BF02287509.J Behav Health Serv Res. 1998.PMID: 9796161Free article.