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VetMed Resource

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

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Interactions between gastrointestinal worms (Ostertagia ostertagi, Cooperia oncophora) and lungworms (Dictyocaulus viviparus) in calves were studied by assessing the effect of primary infections with either group of worms on the development of homologous or heterologous challenge infections....

Kloosterman, A.; Frankena, K.
Veterinary Parasitology, 1988, 26, 3-4, pp 305-320