Research Article

Preliminary results of a twenty-year follow-up of a random sample of an industrial town.

Br Med J 1978; 1 doi: https://doi.org/10.1136/bmj.1.6110.411-a (Published 18 February 1978) Cite this as: Br Med J 1978;1:411

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

PDF extract preview