Intended for healthcare professionals

Research Article

Are coronary artery spasm and progressive damage to the heart associated with the hyperventilation syndrome?

Br Med J (Clin Res Ed) 1985; 291 doi: https://doi.org/10.1136/bmj.291.6499.851 (Published 28 September 1985) Cite this as: Br Med J (Clin Res Ed) 1985;291:851

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 March 2024

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AbstractFullPdf
Jan 2018100
Feb 2018400
Mar 2018200
Apr 2018200
May 20181002
Jun 2018500
Jul 2018200
Aug 2018600
Sep 2018200
Oct 2018701
Nov 2018201
Dec 2018401
Jan 2019800
Feb 20191002
Mar 2019403
Apr 2019403
May 2019805
Jun 2019402
Jul 2019404
Aug 2019502
Oct 2019104
Nov 2019604
Jan 2020500
Feb 2020101
Mar 2020101
May 20201201
Jun 20205300
Jul 2020604
Aug 2020100
Sep 20202801
Oct 2020503
Nov 2020404
Dec 2020801
Jan 2021602
Feb 2021202
Mar 20212101
Apr 20211701
May 20211501
Jun 2021103
Jul 20212401
Aug 20212103
Sep 20211203
Oct 20214016
Nov 202117011
Dec 2021901
Jan 2022502
Feb 20224402
Mar 20222603
Apr 2022505
May 20221505
Jun 20222203
Jul 2022802
Aug 2022200
Sep 2022103
Oct 20221106
Nov 2022402
Dec 2022602
Jan 2023705
Feb 2023402
Mar 2023501
Apr 2023201
May 2023401
Jun 20233801
Jul 2023903
Aug 2023302
Sep 2023401
Oct 2023500
Nov 2023301
Dec 20232900
Jan 2024703
Feb 20243501
Mar 2024307
Total6810159