A STUDY IN ACTIVE IMMUNIZATION AGAINST EPIDEMIC INFLUENZA AND PNEUMOCOCCUS PNEUMONIA AT LETCHWORTH VILLAGE1
- 1 March 1942
- journal article
- research article
- Published by Oxford University Press (OUP) in American Journal of Epidemiology
- Vol. 35 (2) , 186-230
- https://doi.org/10.1093/oxfordjournals.aje.a118791