title: Group A streptococcal infection observations.
authors.forename: Larry B
authors.initials: LB
authors.lastname: Mellick
mesh_terms: D017677:Age Distribution; D002675:Child, Preschool; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007223:Infant; D015278:Intensive Care Units, Pediatric / Q000706:statistics & numerical data; D010612:Pharyngitis / Q000175:diagnosis* / Q000382:microbiology; D015995:Prevalence; D013290:Streptococcal Infections / Q000175:diagnosis / Q000453:epidemiology / Q000382:microbiology; D013297:Streptococcus pyogenes / Q000302:isolation & purification*