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http://reply.papertrans.cn/2/185/18478/18478-32.png
Submitted on: 19 February 2009.
Revised on: 29 March 2009.
Accepted on: 09 April 2009.
___________________JOURNAL OF ORAL AND MAXILLOFACIAL SURGERY
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http://reply.papertrans.cn/2/185/18478/18478-35.png
Submitted on: 01 September 1999.
Revised on: 03 December 1999.
Accepted on: 20 January 2000.
___________________JOURNAL OF ORAL AND MAXILLOFACIAL SURGERY