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.
Kosten TA, Jacobsen LK, Kosten TR.Kosten TA, et al. Among authors: kosten tr.Am J Drug Alcohol Abuse. 1989;15(3):237-50. doi: 10.3109/00952998908993405.Am J Drug Alcohol Abuse. 1989.PMID: 2763981
Warner EA, Kosten TR, O'Connor PG.Warner EA, et al. Among authors: kosten tr.Med Clin North Am. 1997 Jul;81(4):909-25. doi: 10.1016/s0025-7125(05)70555-1.Med Clin North Am. 1997.PMID: 9222260Review.