No abstract available
MeSH terms
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Animals
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Antibodies, Protozoan / immunology*
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Brazil / epidemiology
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Chagas Disease* / blood
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Chagas Disease* / epidemiology
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Chagas Disease* / parasitology
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Enzyme-Linked Immunosorbent Assay
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False Positive Reactions
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Humans
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Mass Screening*
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Program Evaluation
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Quality Control
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Serology / methods*
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Serology / standards*
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Trypanosoma cruzi / isolation & purification*