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Submitted on: 19 June 2000.
Revised on: 28 September 2000.
Accepted on: 01 November 2000.
___________________JOURNAL OF PUBLIC HEALTH MANAGEMENT AND PRACTICE
Submitted on: 09 August 2002.
Revised on: 04 December 2002.
Accepted on: 29 December 2002.
___________________JOURNAL OF PUBLIC HEALTH MANAGEMENT AND PRACTICE
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Submitted on: 31 January 2018.
Revised on: 19 May 2018.
Accepted on: 02 June 2018.
___________________JOURNAL OF PUBLIC HEALTH MANAGEMENT AND PRACTICE
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