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Comment
. 1993 Apr 17;306(6884):1069.
doi: 10.1136/bmj.306.6884.1069-a.

Rate of asthmatic attacks

J Ayres, W Tunnicliffe, J Miles, D Fleming, A Ross
Comment

Rate of asthmatic attacks

J Ayres et al. BMJ. .
No abstract available

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References

    1. BMJ. 1993 Feb 27;306(6877):559-62 - PubMed
    1. Thorax. 1986 Feb;41(2):111-6 - PubMed