No abstract available
MeSH terms
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Acute Disease
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Antibodies, Bacterial / blood
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Child, Preschool
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Cohort Studies
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DNA, Bacterial / analysis
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Finland
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Humans
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Immunoglobulin M / blood
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Infant
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Mycoplasma Infections / microbiology*
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Mycoplasma pneumoniae / genetics
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Mycoplasma pneumoniae / isolation & purification*
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Otitis Media with Effusion / blood
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Otitis Media with Effusion / microbiology*
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Polymerase Chain Reaction
Substances
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Antibodies, Bacterial
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DNA, Bacterial
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Immunoglobulin M