Pressurised aerosol with conical spacer is an effective alternative to nebuliser in chronic stable asthmaBr Med J (Clin Res Ed) 1983; 287 doi: https://doi.org/10.1136/bmj.287.6385.134-a (Published 09 July 1983) Cite this as: Br Med J (Clin Res Ed) 1983;287:134
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