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Corrections

Correction

BMJ 1994; 309 doi: https://doi.org/10.1136/bmj.309.6947.132d (Published 09 July 1994) Cite this as: BMJ 1994;309:132

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 2018060
Feb 2018050
Mar 2018010
Apr 2018040
May 2018060
Jun 2018030
Jul 2018020
Aug 2018050
Sep 2018020
Oct 2018010
Nov 2018010
Dec 2018030
Jan 2019020
Feb 2019110
Mar 2019050
Apr 2019010
May 2019010
Jun 2019140
Jul 2019020
Aug 2019020
Oct 2019010
Nov 2019120
Dec 2019020
Jan 2020040
Feb 2020140
May 2020190
Jun 2020010
Jul 2020060
Aug 2020050
Sep 2020070
Oct 20200160
Nov 20200180
Dec 2020090
Jan 2021050
Feb 2021010
Mar 2021040
Apr 2021070
May 20210110
Jun 2021020
Jul 2021040
Aug 2021020
Sep 2021010
Oct 2021020
Nov 2021030
Dec 2021060
Jan 2022030
Feb 2022030
Mar 2022020
Apr 2022010
May 2022050
Jun 2022030
Aug 2022010
Sep 2022100
Oct 2022170
Nov 2022030
Dec 2022170
Jan 2023040
Feb 2023030
Mar 2023030
Apr 2023110
May 2023020
Jun 2023020
Sep 2023060
Oct 2023050
Nov 2023020
Dec 20230140
Jan 20241370
Feb 2024040
Mar 2024130
Apr 2024050
Total113150
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