Mastitis in beef cows.
D000818:Animals; D002417:Cattle; D005260:Female; D008321:Mammary Glands, Animal / Q000382:microbiology; D008414:Mastitis, Bovine / Q000453:epidemiology* / Q000382:microbiology; D008460:Meat; D008837:Micrococcus / Q000302:isolation & purification; D008892:Milk / Q000166:cytology / Q000382:microbiology; D013210:Staphylococcus / Q000302:isolation & purification; D013291:Streptococcus / Q000302:isolation & purification