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Sleep Charts

Br Med J 1939; 2 doi: https://doi.org/10.1136/bmj.2.4096.76 (Published 08 July 1939) Cite this as: Br Med J 1939;2:76

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 October 2023

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AbstractFullPdf
May 2018001
May 2019001
Oct 2022001
Jul 2023002
Oct 2023001
Total006