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VetMed Resource

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

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In May 1985 four groups of 10 calves, aged between four and five months, were turned out on to separate, permanent pastures of equal area which had been seeded during the previous few days with larvae of Dictyocaulus viviparus. One group acted as a control, the second was vaccinated with lungworm...

Armour, J.; Bairden, K.; Pirie, H. M.; Ryan, W. G.
Veterinary Record, 1987, 121, 1, pp 5-8