title: [Clostridium perfringens. 2. S-form and R-form antigens].
mesh_terms: D000372:Agglutination Tests; D000942:Antigens, Bacterial / Q000032:analysis*; D003016:Clostridium perfringens / Q000276:immunology*; D007106:Immune Sera
chemical_list: D000942:Antigens, Bacterial; D007106:Immune Sera