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Submitted on: 24 July 2000.
Revised on: 24 October 2000.
Accepted on: 04 November 2000.
___________________FAMILY & COMMUNITY HEALTH---LIPPINCOTT WILLIAMS & WILKINS
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Submitted on: 22 July 2011.
Revised on: 24 August 2011.
Accepted on: 05 September 2011.
___________________FAMILY & COMMUNITY HEALTH---LIPPINCOTT WILLIAMS & WILKINS
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