No abstract available
Publication types
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Adolescent
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Adult
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Aged
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Cephalosporins / pharmacology
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Child
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Child Day Care Centers
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Child, Preschool
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Cohort Studies
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Female
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Humans
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Infant
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Male
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Microbial Sensitivity Tests
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Middle Aged
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Penicillin Resistance*
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Pneumococcal Infections / drug therapy
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Pneumococcal Infections / epidemiology*
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Pneumococcal Infections / microbiology
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Pneumococcal Infections / transmission
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Prevalence
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Streptococcus pneumoniae / drug effects*
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Streptococcus pneumoniae / isolation & purification