No abstract available
MeSH terms
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Adolescent
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Antigens, Protozoan / analysis*
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Child
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Child Day Care Centers
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Child, Preschool
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Cryptosporidiosis / diagnosis*
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Cryptosporidium / immunology*
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Feces / chemistry*
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Female
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Giardia / immunology*
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Giardiasis / diagnosis*
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Humans
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Male