title: Antigenic variation in population of oral streptococci.
mesh_terms: D000818:Animals; D000942:Antigens, Bacterial / Q000032:analysis*; D003520:Cyclophosphamide / Q000494:pharmacology; D003773:Dental Plaque / Q000382:microbiology*; D000939:Epitopes; D006801:Humans; D007114:Immunization; D008963:Molar / Q000276:immunology; D009061:Mouth Mucosa / Q000382:microbiology; D051381:Rats; D013291:Streptococcus / Q000276:immunology*; D013295:Streptococcus mutans / Q000276:immunology; D014059:Tongue / Q000382:microbiology
chemical_list: D000942:Antigens, Bacterial; D000939:Epitopes; D003520:Cyclophosphamide