No abstract available
MeSH terms
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Adolescent
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Bordetella pertussis / isolation & purification*
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Child
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Child, Preschool
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Epidemiological Monitoring*
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Female
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Humans
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Infant
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Male
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Morocco / epidemiology
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Mothers
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Nasopharynx / microbiology
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Prevalence
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Prospective Studies
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Whooping Cough / epidemiology*