title: [Grouping of hemolytic streptococci and typing of group A hemolytic streptococci. I. Grouping of hemolytic streptococci and typing of group A hemolytic streptococci by electrosyneresis].
mesh_terms: D003378:Counterimmunoelectrophoresis; D007122:Immunoelectrophoresis; D013291:Streptococcus / Q000145:classification*; D013297:Streptococcus pyogenes / Q000145:classification*