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Clinical Trial
. 1966 Apr;20(2):76-96.
doi: 10.1136/jech.20.2.76.

A comparison of two respiratory symptoms questionnaires

W W Holland, J R Ashford, J R Colley, D C Morgan, N J Pearson
Clinical Trial

A comparison of two respiratory symptoms questionnaires

W W Holland et al. Br J Prev Soc Med. 1966 Apr.
No abstract available

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References

    1. Lancet. 1951 May 5;1(6662):1007-9 - PubMed
    1. Br J Prev Soc Med. 1964 Apr;18:88-97 - PubMed
    1. Br Med J. 1965 Jan 30;1(5430):288-90 - PubMed
    1. Br Med J. 1961 May 13;1(5236):1337-42 - PubMed
    1. Am Rev Respir Dis. 1963 Oct;88:473-83 - PubMed

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