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Submitted on: 17 October 2012.
Revised on: 06 February 2013.
Accepted on: 11 March 2013.
___________________JOURNAL OF COMMUNITY HEALTH---SPRINGER
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Submitted on: 18 February 2006.
Revised on: 29 April 2006.
Accepted on: 22 June 2006.
___________________JOURNAL OF COMMUNITY HEALTH---SPRINGER
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Submitted on: 02 October 2002.
Revised on: 04 December 2002.
Accepted on: 20 December 2002.
___________________JOURNAL OF COMMUNITY HEALTH---SPRINGER
Submitted on: 08 September 2008.
Revised on: 30 September 2008.
Accepted on: 14 October 2008.
___________________JOURNAL OF COMMUNITY HEALTH---SPRINGER
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