Is rheumatic fever necessary?
D003153:Community Health Services; D003365:Costs and Cost Analysis; D006801:Humans; D007167:Immunotherapy; D013677:Medical Laboratory Science; D012106:Research; D012213:Rheumatic Fever / Q000453:epidemiology / Q000209:etiology / Q000517:prevention & control*; D012959:Socioeconomic Factors; D013290:Streptococcal Infections / Q000517:prevention & control