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VetMed Resource

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In California mastitis tests on 2, 788 cows on 84 farms, 21.8% of the cows gave tests of + + or over. Staphylococi alone were isolated from 43%, steptococci alone from 20% and both organisms from 22%. Of the staphylococci 55% were coagulase-positive, while 74% of the streptococci belonged to...

Shimizu, K.; Goto, H.; Miyake, M.; Ono, H.
Sch. Vet. Med., Obihiro Zootechnical Coll., Obihiro, Hokkaido.,
Journal of the Japan Veterinary Medical Association, 1965, 18, pp 420-424