No abstract available
MeSH terms
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Chloramphenicol Resistance
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Developing Countries
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England / epidemiology
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Haemophilus Infections / epidemiology*
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Haemophilus Infections / prevention & control*
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Haemophilus Vaccines*
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Haemophilus influenzae type b* / drug effects
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Humans
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Meningitis, Haemophilus / drug therapy
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Meningitis, Haemophilus / epidemiology
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Meningitis, Haemophilus / prevention & control
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Netherlands / epidemiology