title: Index of suspicion. Case #1. Diagnosis: Nongroup A poststreptococcal reactive arthritis.
authors.affiliation: Kentucky Pediatric Research, Bardstown, KY, USA.
authors.forename: S
authors.initials: S
authors.lastname: Block
mesh_terms: D000293:Adolescent; D016918:Arthritis, Reactive / Q000175:diagnosis / Q000209:etiology*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D013290:Streptococcal Infections / Q000150:complications / Q000175:diagnosis* / Q000382:microbiology; D013291:Streptococcus / Q000145:classification / Q000302:isolation & purification*