The limited value of herd sampling in the control of bovine mastitis in New Zealand.
Wilson
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CD
Brookbanks
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EO
D000818:Animals; D002417:Cattle; D003612:Dairying; D005260:Female; D015994:Incidence; D008414:Mastitis, Bovine / Q000453:epidemiology* / Q000209:etiology / Q000517:prevention & control*; D008892:Milk / Q000166:cytology / Q000382:microbiology*; D009520:New Zealand / Q000453:epidemiology