Intended for healthcare professionals

Editorials

Preventing exacerbations of chronic bronchitis and COPD

BMJ 2001; 322 doi: https://doi.org/10.1136/bmj.322.7297.1259 (Published 26 May 2001) Cite this as: BMJ 2001;322:1259

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: July 2003 to November 2021

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AbstractFullPdf
Jul 2003018339
Aug 2003012129
Sep 2003016965
Oct 2003118055
Nov 2003414446
Dec 2003012952
Jan 2004018966
Feb 2004125072
Mar 2004422662
Apr 2004016865
May 2004117068
Jun 2004619048
Jul 2004020752
Aug 2004119450
Sep 2004712941
Oct 20042914640
Nov 20042812751
Dec 20043210321
Jan 20052822837
Feb 20052911043
Mar 20055018159
Apr 20052514045
May 2005217753
Jun 20051915143
Jul 200598139
Aug 2005209437
Sep 20053914039
Oct 20051511653
Nov 20051912856
Dec 2005126228
Jan 20062210023
Feb 20062413535
Mar 20061614936
Apr 20062614134
May 2006811133
Jun 2006119344
Jul 2006217334
Aug 200676916
Sep 20061411831
Oct 20061311663
Nov 20061314543
Dec 200676334
Jan 200715107160
Feb 2007712244
Mar 20072315144
Apr 2007149750
May 2007712032
Jun 2007139732
Jul 200777028
Aug 200795330
Sep 2007199035
Oct 2007159832
Nov 200799030
Dec 200727328
Jan 200879221
Feb 2008813126
Mar 20081511732
Apr 20081210319
May 2008611133
Jun 200889724
Jul 2008413424
Aug 200827415
Sep 200838615
Oct 20081311834
Nov 2008189736
Dec 2008116626
Jan 2009322113
Feb 2009381910
Mar 2009503518
Apr 2009431010
May 2009362010
Jun 200937113
Jul 200923117
Aug 20091981
Sep 20092994
Oct 200934134
Nov 200932176
Dec 20092478
Jan 201026142
Feb 2010754
Mar 201019118
Apr 201025138
May 20102655
Jun 20102342
Jul 201036143
Aug 201026114
Sep 20103582
Oct 201031128
Nov 20102879
Dec 20102633
Jan 201152148
Feb 201135115
Mar 20113696
Apr 20112354
May 20118121
Jun 20117131
Jul 20113125
Aug 20116810
Sep 201111117
Oct 20113208
Nov 20112217
Dec 20110120
Jan 20121362
Feb 20121173
Mar 2012994
Apr 20121731
May 20121441
Jun 2012213
Jul 2012931
Aug 20122651
Sep 2012762
Oct 20122273
Nov 201221131
Dec 2012900
Jan 2013200
Feb 20131032
Mar 2013911
Apr 2013911
May 2013983
Jun 2013500
Jul 20131542
Aug 2013753
Sep 2013600
Oct 2013921
Nov 2013852
Dec 20133100
Jan 2014620
Feb 2014873
Mar 20141310
Apr 20141520
May 2014810
Jun 20141111
Jul 20141226
Aug 20141711
Sep 20142130
Oct 2014400
Nov 2014500
Dec 20141421
Jan 20151131
Feb 2015410
Mar 2015700
Apr 2015300
May 20151200
Jun 20152401
Jul 20151101
Aug 20151313
Sep 20151000
Oct 2015722
Nov 2015741
Dec 20152012
Jan 20161621
Feb 2016940
Mar 2016400
Apr 2016320
May 20161900
Jun 2016600
Jul 2016700
Aug 20161100
Sep 2016910
Oct 2016600
Nov 2016630
Dec 2016310
Jan 20171401
Feb 20171000
Mar 20171022
Apr 2017310
May 2017610
Jun 2017800
Jul 2017600
Aug 2017500
Sep 2017821
Oct 20171221
Nov 2017500
Dec 2017610
Jan 2018310
Feb 20181300
Mar 2018940
Apr 20182053
May 2018810
Jun 20181552
Jul 20181010
Aug 2018910
Sep 2018700
Oct 2018911
Nov 20181730
Dec 20181951
Jan 20191310
Feb 2019711
Mar 20191010
Apr 2019510
May 20191543
Jun 2019300
Jul 20191011
Aug 2019710
Sep 20192001
Oct 20191341
Nov 20191570
Dec 2019700
Jan 2020900
Feb 20201100
Mar 2020511
Apr 20202020
May 20203720
Jun 2020720
Jul 20201762
Aug 2020920
Sep 2020800
Oct 2020820
Nov 20201330
Dec 20201511
Jan 2021700
Feb 20211020
Mar 2021300
Apr 20211720
May 2021414
Jun 2021600
Jul 2021710
Aug 20211650
Sep 20211812
Oct 20211340
Nov 20212110
Total298989313034