Herd incidence of bovine mastitis in four Danish dairy districts. I. The prevalence and mastitogenic effect of micro-organisms in the mammary glands of cows.
D000818:Animals; D001419:Bacteria / Q000302:isolation & purification*; D002417:Cattle; D002452:Cell Count; D003352:Corynebacterium / Q000302:isolation & purification; D003355:Corynebacterium pyogenes / Q000302:isolation & purification; D003718:Denmark; D013293:Enterococcus faecalis / Q000302:isolation & purification; D004926:Escherichia coli / Q000302:isolation & purification; D005260:Female; D005500:Follow-Up Studies; D007774:Lactation; D013294:Lactococcus lactis / Q000302:isolation & purification; D008321:Mammary Glands, Animal / Q000382:microbiology*; D008414:Mastitis, Bovine / Q000453:epidemiology / Q000382:microbiology*; D008837:Micrococcus / Q000302:isolation & purification; D008892:Milk / Q000382:microbiology; D011247:Pregnancy; D013210:Staphylococcus / Q000302:isolation & purification; D013291:Streptococcus / Q000302:isolation & purification