Intended for healthcare professionals

Correspondence

Chronic Bronchitis and Occupation

Br Med J 1966; 1 doi: https://doi.org/10.1136/bmj.1.5485.480-a (Published 19 February 1966) Cite this as: Br Med J 1966;1:480
PDF extract preview

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

Log in

Log in through your institution

Subscribe

* For online subscription