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Epidemiology Section

Br Med J 1949; 2 doi: https://doi.org/10.1136/bmj.2.4628.659 (Published 17 September 1949) Cite this as: Br Med J 1949;2:659

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.

Usage statistics: May 2018 to May 2018

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May 2018001
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