title: Detection of soluble group A streptococcal antigen in broth culture.
mesh_terms: D003378:Counterimmunoelectrophoresis; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D011135:Polysaccharides, Bacterial / Q000032:analysis*; D013297:Streptococcus pyogenes / Q000145:classification / Q000254:growth & development / Q000276:immunology*
chemical_list: D011135:Polysaccharides, Bacterial