No abstract available
MeSH terms
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Adolescent
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Age Factors
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Amebiasis / epidemiology*
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Antibodies / analysis
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Ascariasis / epidemiology*
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Child
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Feces / microbiology
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Female
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Giardiasis / epidemiology
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Hemagglutination Inhibition Tests
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Hookworm Infections / epidemiology
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Humans
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Indians, North American
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Male
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North Carolina
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Protozoan Infections / diagnosis
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Protozoan Infections / epidemiology
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Sampling Studies
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School Health Services*
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Sex Factors
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Trichomonas Infections / epidemiology
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Trichuriasis / epidemiology