Submitted on: 16 February 1999.
Revised on: 10 May 1999.
Accepted on: 31 May 1999.
___________________INTERNATIONAL JOURNAL OF ENVIRONMENTAL HEALTH RESEARCH
Submitted on: 08 September 2011.
Revised on: 07 November 2011.
Accepted on: 21 November 2011.
___________________INTERNATIONAL JOURNAL OF ENVIRONMENTAL HEALTH RESEARCH
Submitted on: 22 July 2018.
Revised on: 04 October 2018.
Accepted on: 18 November 2018.
___________________INTERNATIONAL JOURNAL OF ENVIRONMENTAL HEALTH RESEARCH
Submitted on: 17 February 2017.
Revised on: 17 March 2017.
Accepted on: 02 April 2017.
___________________INTERNATIONAL JOURNAL OF ENVIRONMENTAL HEALTH RESEARCH
Submitted on: 07 October 2024.
Revised on: 14 January 2025.
Accepted on: 04 February 2025.
___________________INTERNATIONAL JOURNAL OF ENVIRONMENTAL HEALTH RESEARCH
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Submitted on: 20 September 2016.
Revised on: 05 November 2016.
Accepted on: 05 December 2016.
___________________INTERNATIONAL JOURNAL OF ENVIRONMENTAL HEALTH RESEARCH
Submitted on: 12 May 2000.
Revised on: 10 August 2000.
Accepted on: 01 October 2000.
___________________INTERNATIONAL JOURNAL OF ENVIRONMENTAL HEALTH RESEARCH
http://reply.papertrans.cn/2/134/13382/13382-19.png
Submitted on: 07 September 2006.
Revised on: 26 October 2006.
Accepted on: 02 December 2006.
___________________INTERNATIONAL JOURNAL OF ENVIRONMENTAL HEALTH RESEARCH