No abstract available
MeSH terms
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Child, Preschool
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Developing Countries
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Diarrhea, Infantile / prevention & control
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Humans
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Infant
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International Agencies / economics*
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Pneumococcal Vaccines / economics*
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Pneumonia, Bacterial / prevention & control
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Rotavirus Vaccines / economics*
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Vaccination
Substances
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Pneumococcal Vaccines
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Rotavirus Vaccines