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http://reply.papertrans.cn/3/282/28172/28172-12.png
http://reply.papertrans.cn/3/282/28172/28172-13.png
Submitted on: 24 November 2002.
Revised on: 05 December 2002.
Accepted on: 21 December 2002.
SOCIAL SCIENCE & MEDICINE
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Submitted on: 12 October 2000.
Revised on: 24 November 2000.
Accepted on: 30 November 2000.
SOCIAL SCIENCE & MEDICINE
Submitted on: 09 May 2011.
Revised on: 11 June 2011.
Accepted on: 02 July 2011.
SOCIAL SCIENCE & MEDICINE---PERGAMON-ELSEVIER SCIENCE LTD
Submitted on: 15 August 2007.
Revised on: 03 September 2007.
Accepted on: 18 September 2007.
SOCIAL SCIENCE & MEDICINE---PERGAMON-ELSEVIER SCIENCE LTD
Submitted on: 01 January 2001.
Revised on: 29 January 2001.
Accepted on: 22 February 2001.
SOCIAL SCIENCE & MEDICINE
Submitted on: 19 April 2021.
Revised on: 02 June 2021.
Accepted on: 28 June 2021.
SOCIAL SCIENCE & MEDICINE---PERGAMON-ELSEVIER SCIENCE LTD