title: [Comparative studies on the etiology of subclinical mastitis in cows of different breeds on farms].
mesh_terms: D000818:Animals; D002417:Cattle; D003352:Corynebacterium / Q000302:isolation & purification; D003355:Corynebacterium pyogenes / Q000302:isolation & purification; D003433:Crosses, Genetic; D005260:Female; D008414:Mastitis, Bovine / Q000209:etiology* / Q000382:microbiology; D013210:Staphylococcus / Q000302:isolation & purification; D013211:Staphylococcus aureus / Q000302:isolation & purification; D013291:Streptococcus / Q000302:isolation & purification; D013292:Streptococcus agalactiae / Q000302:isolation & purification
vernacular_title: Sravnitelni prouchvaniia vurkhu etiologiiata na subklimichnite mastiti po kravi ot razlichni porodi v niakoi stopanstva.