The immune response of sheep to larval challenge with Ostertagia circumcincta and O. ostertagi

Veterinary Parasitology - Tập 84 - Trang 125-135 - 1999
I.A. Sutherland1, A.E. Brown1, R.S. Green2, C.M. MiIler1, D.M. Leathwick1
1AgResearch Grasslands, Private Bag 11008, Palmerston North, New Zealand
2AgResearch, Wallaceville Animal Research Centre, P.O. Box 40-063, Upper Hutt, New Zealand

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