[Studies on distribution of Streptococcus agalactiae u cows in Poland].
D000818:Animals; D002417:Cattle; D005260:Female; D006801:Humans; D008413:Mastitis; D011044:Poland; D013290:Streptococcal Infections; D013291:Streptococcus; D013292:Streptococcus agalactiae
MASTITIS; STREPTOCOCCUS
Badania nad rozmieszczeniem Str. agalactiae u krów na terenie Polski.