Submitted on: 29 May 1999.
Revised on: 10 September 1999.
Accepted on: 25 October 1999.
___________________Indian Journal of Community Health
Submitted on: 16 October 2019.
Revised on: 04 December 2019.
Accepted on: 08 January 2020.
___________________Indian Journal of Community Health
Submitted on: 06 September 2023.
Revised on: 21 November 2023.
Accepted on: 17 December 2023.
___________________Indian Journal of Community Health
Submitted on: 25 February 2008.
Revised on: 28 May 2008.
Accepted on: 30 June 2008.
___________________Indian Journal of Community Health
Submitted on: 30 June 2010.
Revised on: 18 September 2010.
Accepted on: 21 October 2010.
___________________Indian Journal of Community Health
Submitted on: 05 February 2021.
Revised on: 14 March 2021.
Accepted on: 28 April 2021.
___________________Indian Journal of Community Health