title: Heterogenetic antigen of Staphylococci and of some aerobic bacilli.
mesh_terms: D000941:Antigens / Q000032:analysis*; D015478:Antigens, Heterophile; D001407:Bacillus / Q000276:immunology*; D003168:Complement Fixation Tests; D005779:Immunodiffusion; D013210:Staphylococcus / Q000276:immunology*
chemical_list: D000941:Antigens; D015478:Antigens, Heterophile