Submitted on: 21 June 2002.
Revised on: 01 October 2002.
Accepted on: 11 November 2002.
___________________Gastroenterology Nursing---LIPPINCOTT WILLIAMS & WILKINS
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Submitted on: 18 January 2011.
Revised on: 05 May 2011.
Accepted on: 02 June 2011.
___________________Gastroenterology Nursing---LIPPINCOTT WILLIAMS & WILKINS
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Submitted on: 15 August 2012.
Revised on: 06 November 2012.
Accepted on: 09 December 2012.
___________________Gastroenterology Nursing---LIPPINCOTT WILLIAMS & WILKINS
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Submitted on: 28 July 2009.
Revised on: 12 November 2009.
Accepted on: 05 January 2010.
___________________Gastroenterology Nursing---LIPPINCOTT WILLIAMS & WILKINS
Submitted on: 25 February 2006.
Revised on: 06 June 2006.
Accepted on: 01 July 2006.
___________________Gastroenterology Nursing---LIPPINCOTT WILLIAMS & WILKINS
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