3Sarwar MM. Fasciola indica Varma, a synonym of F. gigantica Cobbold [J]. Biologia, 1957, 3: 168.
4Armour J. The epidemiology and control of bocine Fascioliasis [J]. Vet Rec, 1977, 96: 198-201.
5齐桂凤.新生犊牛胆管发现肝片吸虫[J].中国兽医杂志,1996,22(6):39.
6Lenton L M, Bygrave F L, Behm C A. Fasciola hepatica infection in sheep: Changes in liver metabolism [J]. Research in Veterinary, 1996, 61 : 152-156.
7Bowles J, Blair D, MeManus DP. A molecular Phlogeny of the ge- nus Echinococcus [J]. Parasitology, 1995, 110: 317-328.
8Gasser RB, Chihon NB. Characterisation of taeniid cestode species by PCR--RFLP of ITS-2 ribosomal DNA [J]. AetaTroP, 1995, 59: 31-40.
9Jousson O, Bartoli P, Zaninrtti L, Pawlowski J. Use of the ITS rD- NA for elucidation of some 1 ire-cycles of Mesometridae (Trematoda, Digenea) [J]. Int J Parasitol, 1998, 28: 1403-1411.