Articles

SUPPLEMENT 2949

Br Med J 1961; 2 doi: https://doi.org/10.1136/bmj.2.5247.S55 (Published 29 July 1961) Cite this as: Br Med J 1961;2:S55

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

PDF extract preview

Sign in

Log in through your institution

Subscribe