Serologic group relationship of P and U streptococci.
D000042:Absorption; D000818:Animals; D000942:Antigens, Bacterial; D003429:Cross Reactions; D005779:Immunodiffusion; D007275:Injections, Intravenous; D011817:Rabbits / Q000276:immunology; D013291:Streptococcus / Q000145:classification / Q000276:immunology*
D000942:Antigens, Bacterial