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Submitted on: 08 August 1999.
Revised on: 04 September 1999.
Accepted on: 10 September 1999.
Pediatric Quality & Safety---LIPPINCOTT WILLIAMS & WILKINS
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Submitted on: 03 November 2000.
Revised on: 03 December 2000.
Accepted on: 13 December 2000.
Pediatric Quality & Safety---LIPPINCOTT WILLIAMS & WILKINS
Submitted on: 30 January 2001.
Revised on: 05 March 2001.
Accepted on: 23 March 2001.
Pediatric Quality & Safety
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Submitted on: 01 August 2010.
Revised on: 03 September 2010.
Accepted on: 23 September 2010.
Pediatric Quality & Safety
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