title: Modified rapid method of grouping beta haemolytic streptococci using sensitized protein A-containing staphylococci.
mesh_terms: D000372:Agglutination Tests; D013205:Staphylococcal Protein A / Q000276:immunology*; D013211:Staphylococcus aureus / Q000276:immunology; D013291:Streptococcus / Q000145:classification*; D013292:Streptococcus agalactiae / Q000145:classification; D013297:Streptococcus pyogenes / Q000145:classification
chemical_list: D013205:Staphylococcal Protein A