Serogrouping of clinical isolates of beta haemolytic streptococci-comparison of two methods.
D003378:Counterimmunoelectrophoresis / Q000379:methods; D005260:Female; D006801:Humans; D005779:Immunodiffusion / Q000379:methods; D012703:Serotyping / Q000379:methods; D013291:Streptococcus / Q000145:classification*