title: Cost and effectiveness of a program to prevent rheumatic fever.
mesh_terms: D003365:Costs and Cost Analysis; D003954:Diagnostic Services; D004470:Economics, Medical; D005500:Follow-Up Studies; D006801:Humans; D008404:Massachusetts; D010406:Penicillins / Q000627:therapeutic use; D010614:Pharynx / Q000382:microbiology; D012189:Retrospective Studies; D012213:Rheumatic Fever / Q000517:prevention & control*; D012959:Socioeconomic Factors; D013290:Streptococcal Infections / Q000150:complications / Q000175:diagnosis* / Q000188:drug therapy / Q000453:epidemiology
chemical_list: D010406:Penicillins