title: An immunodiffusion micromethod for comparative analysis of the hemolytic activity and antigenicity of streptolysin O.
mesh_terms: D000906:Antibodies / Q000494:pharmacology; D000937:Antigen-Antibody Reactions; D000941:Antigens; D000989:Antistreptolysin / Q000494:pharmacology; D006461:Hemolysis; D006801:Humans; D005779:Immunodiffusion; D008722:Methods; D013291:Streptococcus / Q000276:immunology; D013301:Streptolysins / Q000037:antagonists & inhibitors
chemical_list: D000906:Antibodies; D000941:Antigens; D013301:Streptolysins; D000989:Antistreptolysin