Submitted on: 18 August 2002.
Revised on: 11 October 2002.
Accepted on: 09 December 2002.
___________________Indian Journal of Dermatology Venereology & Leprology
http://reply.papertrans.cn/2/124/12359/12359-32.png
http://reply.papertrans.cn/2/124/12359/12359-33.png
http://reply.papertrans.cn/2/124/12359/12359-34.png
Submitted on: 13 March 2004.
Revised on: 03 May 2004.
Accepted on: 28 June 2004.
___________________Indian Journal of Dermatology Venereology & Leprology
http://reply.papertrans.cn/2/124/12359/12359-36.png