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Submitted on: 03 January 1998.
Revised on: 15 February 1998.
Accepted on: 22 February 1998.
Western Journal of Emergency Medicine
Submitted on: 05 August 2002.
Revised on: 16 August 2002.
Accepted on: 06 September 2002.
Western Journal of Emergency Medicine
Submitted on: 23 April 2011.
Revised on: 29 May 2011.
Accepted on: 22 June 2011.
Western Journal of Emergency Medicine
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Submitted on: 07 June 2009.
Revised on: 24 June 2009.
Accepted on: 20 July 2009.
Western Journal of Emergency Medicine
Submitted on: 26 October 2000.
Revised on: 27 November 2000.
Accepted on: 07 December 2000.
Western Journal of Emergency Medicine