EPIDEMIOLOGY OF HEALTHBr Med J 1953; 2 doi: https://doi.org/10.1136/bmj.2.4837.664 (Published 19 September 1953) Cite this as: Br Med J 1953;2:664
Log in using your username and password
Log in through your institution
Register for a free trial to thebmj.com to receive unlimited access to all content on thebmj.com for 14 days.
Sign up for a free trial