title: Demonstration of five serological groups of streptococcal strains resembling Streptococcus mutans.
mesh_terms: D000818:Animals; D000941:Antigens; D006224:Cricetinae; D006801:Humans; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D009055:Mouth / Q000382:microbiology*; D051381:Rats; D013291:Streptococcus / Q000145:classification / Q000276:immunology / Q000302:isolation & purification*
chemical_list: D000941:Antigens