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Immunisation of calves with Ostertagia ostertagi fourth stage larval antigens failed to protect calves from infection
H. Hilderson, P. Berghen, D.C. De Graar, E. Claerebout, J. VercruysseVolume:
25
Year:
1995
Language:
english
Pages:
761
DOI:
10.1016/0020-7519(94)00196-u
File:
PDF, 373 KB
english, 1995