[Chickenpox epidemic at a Barcelona day care center].
Costa Bou
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D002644:Chickenpox / Q000453:epidemiology*; D002648:Child; D002656:Child Day Care Centers; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D013030:Spain
Epidemia de varicela en una guardería barcelonesa.