No abstract available
MeSH terms
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Central America
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Child
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Child, Preschool
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Diarrhea / etiology
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Feces
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Gastroenteritis / etiology
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Gastrointestinal Diseases / etiology*
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Humans
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In Vitro Techniques
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Infant
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Intestines*
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Mortality
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Viruses / isolation & purification*