Public and Private Preventive MedicineBr Med J 1967; 2 doi: https://doi.org/10.1136/bmj.2.5543.41 (Published 01 April 1967) Cite this as: Br Med J 1967;2:41
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