Where has all the rheumatic fever gone? An editorial commentary.
D000328:Adult; D003470:Culture Media; D005060:Europe; D006801:Humans; D009656:North America; D010614:Pharynx / Q000382:microbiology; D012213:Rheumatic Fever / Q000453:epidemiology*; D012959:Socioeconomic Factors
D003470:Culture Media