Leading Articles

Maintaining Immunity to Poliomyelitis

Br Med J 1958; 1 doi: https://doi.org/10.1136/bmj.1.5081.1227 (Published 24 May 1958) Cite this as: Br Med J 1958;1:1227

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