Submitted on: 06 August 2005.
Revised on: 23 September 2005.
Accepted on: 09 November 2005.
___________________Journal of Allergy and Clinical Immunology-In Practice
http://reply.papertrans.cn/2/153/15202/15202-32.png
Submitted on: 04 January 2002.
Revised on: 13 April 2002.
Accepted on: 30 April 2002.
___________________Journal of Allergy and Clinical Immunology-In Practice
http://reply.papertrans.cn/2/153/15202/15202-34.png
http://reply.papertrans.cn/2/153/15202/15202-35.png
http://reply.papertrans.cn/2/153/15202/15202-36.png