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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Adolescent
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Age Distribution
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Brazil / epidemiology
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Child
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Child, Preschool
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Confidence Intervals
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Developing Countries
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Female
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Humans
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Incidence
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Infant
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Infant, Newborn
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Male
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Pneumonia, Bacterial / diagnosis*
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Pneumonia, Bacterial / epidemiology
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Pneumonia, Viral / diagnosis*
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Pneumonia, Viral / epidemiology
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Prospective Studies
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Risk Factors
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Severity of Illness Index
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Sex Distribution
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Statistics, Nonparametric
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Survival Rate