Greer, D O Streptococcus agalactiae in dairy heards. Its incidence and relationship to cell count and inhibitory substance levels in bulk milk. [electronic resource] - The British veterinary journal Dec 1973 - 544-54 p. digital Publication Type: Journal Article ISSN: 0007-1935 Standard No.: 10.1016/s0007-1935(17)36337-6 doi Subjects--Topical Terms: AnimalsCattleFemaleMastitis, Bovine--microbiologyMilk--cytologyRegression AnalysisSeasonsStreptococcus--drug effects