A Population PolicyBr Med J 1949; 1 doi: https://doi.org/10.1136/bmj.1.4616.1127 (Published 25 June 1949) Cite this as: Br Med J 1949;1:1127
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