Intended for healthcare professionals

Letter

Two-, six-, and 12-minute walking test in respiratory disease.

Br Med J (Clin Res Ed) 1982; 285 doi: https://doi.org/10.1136/bmj.285.6337.295 (Published 24 July 1982) Cite this as: Br Med J (Clin Res Ed) 1982;285:295
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