No abstract available
Publication types
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Letter
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Research Support, Non-U.S. Gov't
MeSH terms
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Asia / epidemiology
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Carrier State*
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Gallbladder / microbiology*
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Humans
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Incidence
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Salmonella paratyphi A / isolation & purification*
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Typhoid Fever / epidemiology*
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Typhoid Fever / microbiology*