http://reply.papertrans.cn/3/241/24068/24068-31.png
Submitted on: 21 December 2002.
Revised on: 16 January 2003.
Accepted on: 12 February 2003.
PARASITOLOGY RESEARCH---SPRINGER
Submitted on: 05 June 2008.
Revised on: 15 July 2008.
Accepted on: 28 July 2008.
PARASITOLOGY RESEARCH---SPRINGER
http://reply.papertrans.cn/3/241/24068/24068-34.png
http://reply.papertrans.cn/3/241/24068/24068-35.png
Submitted on: 02 December 2001.
Revised on: 04 January 2002.
Accepted on: 20 January 2002.
PARASITOLOGY RESEARCH