title: Clinical isolation of Streptococcus pyogenes. Seasonal prevalence in Nebraska.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009329:Nebraska; D010406:Penicillins / Q000627:therapeutic use; D010614:Pharynx / Q000382:microbiology; D012213:Rheumatic Fever / Q000453:epidemiology / Q000517:prevention & control; D012621:Seasons; D013290:Streptococcal Infections / Q000175:diagnosis / Q000453:epidemiology*; D013297:Streptococcus pyogenes / Q000302:isolation & purification*
chemical_list: D010406:Penicillins