No abstract available
MeSH terms
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Antibodies / analysis
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Arthritis, Juvenile* / diagnosis
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Arthritis, Juvenile* / etiology
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Arthritis, Juvenile* / physiopathology
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Arthritis, Rheumatoid / physiopathology
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Diagnosis, Differential
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Humans
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Rheumatic Fever / diagnosis
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Streptolysins / immunology
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Time Factors