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Submitted on: 15 November 2005.
Revised on: 19 January 2006.
Accepted on: 29 January 2006.
___________________Journal of Addictions Nursing---LIPPINCOTT WILLIAMS & WILKINS
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Submitted on: 17 June 2010.
Revised on: 04 August 2010.
Accepted on: 06 September 2010.
___________________Journal of Addictions Nursing---LIPPINCOTT WILLIAMS & WILKINS
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Submitted on: 03 August 1999.
Revised on: 25 October 1999.
Accepted on: 26 November 1999.
___________________Journal of Addictions Nursing---LIPPINCOTT WILLIAMS & WILKINS