http://reply.papertrans.cn/3/244/24319/24319-21.png
Submitted on: 09 August 1998.
Revised on: 25 August 1998.
Accepted on: 10 September 1998.
Perspectives in Public Health---SAGE PUBLICATIONS LTD
http://reply.papertrans.cn/3/244/24319/24319-23.png
Submitted on: 21 November 2020.
Revised on: 02 January 2021.
Accepted on: 18 January 2021.
Perspectives in Public Health---SAGE PUBLICATIONS LTD
http://reply.papertrans.cn/3/244/24319/24319-25.png
Submitted on: 23 April 2008.
Revised on: 29 May 2008.
Accepted on: 10 June 2008.
Perspectives in Public Health
http://reply.papertrans.cn/3/244/24319/24319-27.png
Submitted on: 26 October 2020.
Revised on: 25 November 2020.
Accepted on: 09 December 2020.
Perspectives in Public Health
http://reply.papertrans.cn/3/244/24319/24319-29.png
Submitted on: 27 May 2010.
Revised on: 08 July 2010.
Accepted on: 29 July 2010.
Perspectives in Public Health---SAGE PUBLICATIONS LTD