Correction

Correction: Assessing improvement of low back pain

Br Med J 1980; 280 doi: http://dx.doi.org/10.1136/bmj.280.6210.336-b (Published 02 February 1980) Cite this as: Br Med J 1980;280:336

This is a PDF-only article. The first page of the PDF of this article appears below.

PDF extract preview