Correction

Correction: Asthma—expiratory dyspnoea?

Br Med J (Clin Res Ed) 1981; 283 doi: http://dx.doi.org/10.1136/bmj.283.6302.1338-i (Published 14 November 1981) Cite this as: Br Med J (Clin Res Ed) 1981;283:1338

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