Type 2 ostertagiasis in milking dairy heifers

Petrie, L.; Armour, J.; Stevenson, S.H.

Veterinary Record 114(7): 168-170

1984


ISSN/ISBN: 0042-4900
PMID: 6539528
Document Number: 237930
Ostertagia in Friesian cattle dairy heifers causing type 2 ostertagiasis, diarrhea, increased serum pepsinogen levels, depressed milk yields, and weight loss among clinical aspects, heifers calving in November-December were adversely affected while those calving in spring were not, anthelmintic treatment resulted in marked clinical improvement

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