Intended for healthcare professionals

Views And Reviews

Received with thanks

BMJ 1994; 308 doi: https://doi.org/10.1136/bmj.308.6939.1305a (Published 14 May 1994) Cite this as: BMJ 1994;308:1305

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 2018500
Feb 2018400
Mar 2018300
Apr 2018310
May 2018400
Jun 20181310
Sep 2018500
Oct 2018110
Nov 2018120
Dec 2018300
Jan 2019310
Feb 2019200
Mar 2019110
Apr 2019200
May 20191000
Jun 2019200
Jul 2019200
Aug 2019300
Oct 2019320
Nov 2019300
Dec 2019040
Jan 2020720
Feb 2020630
Mar 2020200
May 20202730
Jun 2020500
Jul 20203220
Aug 20203850
Sep 20201710
Oct 20202940
Nov 20203320
Dec 20201030
Jan 2021310
Feb 2021500
Mar 2021300
Apr 2021710
May 2021520
Jun 2021300
Jul 2021500
Aug 2021500
Sep 2021500
Nov 2021600
Dec 2021510
Jan 2022500
Feb 2022300
Mar 2022500
Apr 2022300
May 2022600
Jun 2022100
Jul 2022100
Aug 2022510
Sep 2022300
Oct 2022810
Nov 2022720
Dec 20221120
Feb 2023300
May 2023100
Jun 2023100
Jul 2023100
Sep 20231000
Oct 2023500
Nov 2023200
Dec 2023200
Jan 20241200
Feb 2024600
Mar 2024200
Apr 2024400
Total438490