Middle Articles

Royal College of Surgeons Tutors

Br Med J 1968; 2 doi: https://doi.org/10.1136/bmj.2.5602.416 (Published 18 May 1968) Cite this as: Br Med J 1968;2:416

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