Intended for healthcare professionals

Letters

Correction

BMJ 1994; 309 doi: https://doi.org/10.1136/bmj.309.6967.1517d (Published 03 December 1994) Cite this as: BMJ 1994;309:1517

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 2018300
Feb 2018700
Apr 2018410
May 2018400
Jun 2018100
Jul 2018100
Aug 20181120
Sep 2018100
Oct 2018700
Nov 2018510
Dec 2018300
Jan 2019500
Feb 2019700
Mar 2019110
Apr 2019100
May 2019210
Jun 2019310
Jul 2019300
Aug 2019300
Oct 2019100
Nov 2019210
Dec 2019200
Jan 2020400
Feb 2020200
May 20203310
Jun 2020500
Jul 2020800
Aug 2020220
Sep 20201000
Oct 20201600
Nov 20201100
Dec 2020910
Jan 2021700
Feb 2021200
Mar 2021100
Apr 20212800
May 2021800
Jun 2021100
Jul 2021300
Aug 2021200
Sep 2021200
Oct 2021100
Nov 2021300
Dec 2021400
Jan 20221100
Feb 2022200
Mar 20221400
Apr 20221800
May 2022300
Jun 2022100
Jul 2022100
Aug 2022100
Sep 2022200
Oct 20221820
Nov 2022100
Dec 2022700
Jan 2023200
Feb 2023300
Mar 2023100
Apr 2023100
May 2023100
Aug 2023410
Sep 2023400
Oct 2023500
Nov 2023300
Dec 2023200
Jan 20242020
Feb 2024300
Mar 2024100
Apr 2024300
Total371170