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VetMed Resource

Veterinary information to support practice, based on evidence and continuing education

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Abstract

Calves infected orally with third stage larvae of Ostertagia ostertagi or infected with adult O. ostertagi by direct transplantation into the abomasum had raised plasma pepsinogen activity, as did four-year-old dairy cattle challenged with O. ostertagi third stage larvae on five occasions. Using...

Author(s)
McKellar, Q. A.; Eckersall, P. D.; Duncan, J. L.; Armour, J.
Citation
Research in Veterinary Science, 1988, 44, 1, pp 29-32