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Submitted on: 07 December 2006.
Revised on: 08 February 2007.
Accepted on: 01 March 2007.
___________________INTERNATIONAL JOURNAL OF HYGIENE AND ENVIRONMENTAL HEALTH
Submitted on: 15 August 2013.
Revised on: 12 November 2013.
Accepted on: 26 November 2013.
___________________INTERNATIONAL JOURNAL OF HYGIENE AND ENVIRONMENTAL HEALTH
Submitted on: 12 July 2010.
Revised on: 21 August 2010.
Accepted on: 16 September 2010.
___________________INTERNATIONAL JOURNAL OF HYGIENE AND ENVIRONMENTAL HEALTH
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Submitted on: 17 November 2017.
Revised on: 15 January 2018.
Accepted on: 12 February 2018.
___________________INTERNATIONAL JOURNAL OF HYGIENE AND ENVIRONMENTAL HEALTH
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Submitted on: 10 March 2022.
Revised on: 20 June 2022.
Accepted on: 17 July 2022.
___________________INTERNATIONAL JOURNAL OF HYGIENE AND ENVIRONMENTAL HEALTH
Submitted on: 03 April 2016.
Revised on: 12 July 2016.
Accepted on: 04 August 2016.
___________________INTERNATIONAL JOURNAL OF HYGIENE AND ENVIRONMENTAL HEALTH