Research Article

Controlled trial of supervised exercise training in chronic bronchitis.

Br Med J 1980; 280 doi: https://doi.org/10.1136/bmj.280.6213.519 (Published 23 February 1980) Cite this as: Br Med J 1980;280:519

Article usage

Article metrics provide readers and authors with an indication of how often a specific article has been accessed month by month. It counts three formats - abstract/extract, full text and pdf. The page is updated each day.

Usage statistics: February 2009 to November 2017

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