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Letters

Cycle helmets

BMJ 1999; 319 doi: https://doi.org/10.1136/bmj.319.7216.1071a (Published 16 October 1999) Cite this as: BMJ 1999;319:1071

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: January 2018 to April 2024

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AbstractFullPdf
Jan 2018400
Feb 2018200
Mar 2018300
Apr 2018500
May 2018500
Aug 2018300
Sep 2018100
Oct 2018400
Nov 2018520
Dec 2018700
Jan 2019200
Feb 2019100
Mar 2019310
Apr 2019600
May 2019410
Jun 2019410
Jul 2019110
Aug 2019300
Oct 2019200
Nov 2019100
Dec 2019100
Jan 2020300
Feb 2020310
Mar 2020100
May 20203100
Jun 2020600
Jul 2020400
Aug 2020200
Sep 20201000
Oct 20201510
Nov 20202200
Dec 20201200
Jan 2021600
Feb 2021500
Mar 2021310
Apr 2021800
May 20211310
Jun 20211000
Jul 2021200
Aug 2021910
Sep 2021710
Oct 2021600
Nov 2021300
Dec 2021600
Jan 2022400
Feb 2022900
Mar 2022300
Apr 2022500
May 2022400
Jul 2022610
Aug 2022610
Sep 2022510
Oct 20222040
Nov 2022300
Dec 2022200
Jan 2023100
Feb 2023500
Mar 2023400
Apr 2023400
May 2023100
Jun 2023310
Jul 2023100
Aug 2023200
Sep 2023600
Oct 2023600
Nov 2023500
Dec 2023300
Jan 20244040
Feb 2024500
Mar 2024400
Apr 2024100
Total412240