No abstract available
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Adolescent
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Adult
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Aged
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Aged, 80 and over
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Ampicillin / pharmacology
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Ampicillin Resistance
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Child
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Child, Preschool
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Drug Resistance, Microbial
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Female
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Haemophilus influenzae* / drug effects
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Haemophilus influenzae* / enzymology
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Haemophilus influenzae* / isolation & purification
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Humans
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Incidence
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Infant
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Male
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Meningitis, Haemophilus / epidemiology*
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Meningitis, Haemophilus / microbiology*
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Middle Aged
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Penicillins / pharmacology
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Serotyping
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Spain / epidemiology
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beta-Lactamases / analysis
Substances
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Penicillins
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Ampicillin
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beta-Lactamases