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Research Article
Reliability and validity of the chronic respiratory questionnaire (CRQ).
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    Wijkstra PJ, TenVergert EM, Van Altena R, et al
    Reliability and validity of the chronic respiratory questionnaire (CRQ).
    Thorax 1994;49:465-467.

    Publication history

    • First published May 1, 1994.
    Online issue publication 
    September 01, 2022

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