Childhood respiratory symptom prevalence is related to response rate to a mailed questionnaire.

B. Brunekreef, N.A.H. Janssen, J.P. Zock, B.J.A. Groot, B. Rijcken

    Research output: Contribution to journalAbstractAcademic

    Original languageEnglish
    Pages (from-to)A389
    JournalAmerican Journal of Respiratory and Critical Care Medicine
    Publication statusPublished - 1994

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