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Submitted on: 28 November 2015.
Revised on: 25 December 2015.
Accepted on: 11 January 2016.
Noise & Health---WOLTERS KLUWER MEDKNOW PUBLICATIONS
Submitted on: 06 February 2012.
Revised on: 13 February 2012.
Accepted on: 11 March 2012.
Noise & Health