General Articles And News
Immunization and VaccinationBr Med J 1947; 2 doi: https://doi.org/10.1136/bmj.2.4521.344-a (Published 30 August 1947) Cite this as: Br Med J 1947;2:344
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