Epidemiology
Graph and Table of Infectious Diseases
Br Med J 1965; 2 doi: https://doi.org/10.1136/bmj.2.5472.1253 (Published 20 November 1965) Cite this as: Br Med J 1965;2:1253
Article usage
Article metrics provide readers and authors with an indication of how often a specific article has been accessed month by month. It counts three formats - abstract/extract, full text and pdf. The page is updated each day.