Lungworm control

Ryan, W.G.

Veterinary Record 120(14): 351

1987


ISSN/ISBN: 0042-4900
PMID: 2954298
Document Number: 288341
Trials indicate that routine ivermectin treatment of calves at 3, 8 and 13 weeks after turn out on pasture prevented clinical parasitic bronchitis and gastroenteritis in their first year and allowed the development of sufficient natural immunity to prevent these diseases in their second year.

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