Submitted on: 08 April 1998.
Revised on: 28 June 1998.
Accepted on: 19 July 1998.
___________________JOURNAL OF NIPPON MEDICAL SCHOOL
http://reply.papertrans.cn/2/184/18332/18332-12.png
http://reply.papertrans.cn/2/184/18332/18332-13.png
Submitted on: 25 August 2001.
Revised on: 11 December 2001.
Accepted on: 26 December 2001.
___________________JOURNAL OF NIPPON MEDICAL SCHOOL
http://reply.papertrans.cn/2/184/18332/18332-15.png
http://reply.papertrans.cn/2/184/18332/18332-16.png
http://reply.papertrans.cn/2/184/18332/18332-17.png
Submitted on: 23 November 2006.
Revised on: 16 February 2007.
Accepted on: 09 April 2007.
___________________JOURNAL OF NIPPON MEDICAL SCHOOL
http://reply.papertrans.cn/2/184/18332/18332-19.png
http://reply.papertrans.cn/2/184/18332/18332-20.png