[Study of streptococci from the milk of cows with mastitis and healthy cows, using the Camp-Test and group-specific sera].
D000818:Animals; D002417:Cattle; D003470:Culture Media; D005260:Female; D006461:Hemolysis; D008321:Mammary Glands, Animal / Q000382:microbiology*; D008414:Mastitis, Bovine / Q000382:microbiology*; D008892:Milk / Q000382:microbiology*; D012703:Serotyping; D013291:Streptococcus / Q000145:classification / Q000302:isolation & purification*
D003470:Culture Media