Clegg, Herbert W Extrapharyngeal group A Streptococcus infection: diagnostic accuracy and utility of rapid antigen testing. [electronic resource] - The Pediatric infectious disease journal Aug 2003 - 726-31 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0891-3668 Standard No.: 10.1097/01.inf.0000078835.72497.ab doi Subjects--Topical Terms: AdolescentAntigens, Bacterial--analysisChi-Square DistributionChildChild, PreschoolCohort StudiesColony Count, MicrobialCulture MediaFemaleHumansInfantInfant, NewbornMaleProbabilityReagent Kits, DiagnosticReference ValuesRetrospective StudiesSensitivity and SpecificitySkin--microbiologySpecimen HandlingStreptococcal Infections--diagnosisStreptococcus pyogenes--immunologyTime Factors