Letter: An increase in rheumatic fever?
D000293:Adolescent; D001171:Arthritis, Juvenile / Q000209:etiology; D002648:Child; D002675:Child, Preschool; D004696:Endocarditis / Q000209:etiology; D004739:England; D006801:Humans; D012213:Rheumatic Fever / Q000453:epidemiology*; D013290:Streptococcal Infections