Intended for healthcare professionals

Practice ABC of chronic obstructive pulmonary disease

Definition, epidemiology, and risk factors

BMJ 2006; 332 doi: https://doi.org/10.1136/bmj.332.7550.1142 (Published 11 May 2006) Cite this as: BMJ 2006;332:1142

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: May 2006 to September 2020

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AbstractFullPdf
May 2006116271382
Jun 20063443470
Jul 20064209288
Aug 20062189221
Sep 20060180229
Oct 20060166157
Nov 20060125114
Dec 200604968
Jan 200778886
Feb 20073910594
Mar 20073898129
Apr 200731117106
May 200723144136
Jun 200718155103
Jul 20071512390
Aug 20076117137
Sep 200721218332
Oct 200722185139
Nov 200718178141
Dec 2007812181
Jan 200819178116
Feb 200836195101
Mar 200836229148
Apr 200820203101
May 20083618982
Jun 20083216568
Jul 20087313656
Aug 20084810342
Sep 200877133228
Oct 20086218277
Nov 20085616161
Dec 20084213859
Jan 2009657640
Feb 2009837354
Mar 200912715377
Apr 2009766036
May 2009575036
Jun 2009474565
Jul 2009792148
Aug 2009492633
Sep 20097932100
Oct 2009985239
Nov 2009972427
Dec 2009931824
Jan 2010801833
Feb 2010633242
Mar 2010772726
Apr 2010972221
May 2010812734
Jun 2010631120
Jul 2010532111
Aug 2010431517
Sep 20107353149
Oct 20107212445
Nov 20104621346
Dec 20104410225
Jan 20114619955
Feb 20114916950
Mar 20116920277
Apr 201110212445
May 20119610025
Jun 20116910434
Jul 2011807130
Aug 2011746120
Sep 20111121865
Oct 20112592430
Nov 2011145388
Dec 20111033810
Jan 2012219348
Feb 2012222517
Mar 20121375813
Apr 20121515216
May 2012732815
Jun 2012703512
Jul 201236116
Aug 201251317
Sep 2012677316
Oct 20122287461
Nov 20121524511
Dec 201258203
Jan 201337154
Feb 201339348
Mar 2013503212
Apr 201362176
May 201345268
Jun 201334189
Jul 201339104
Aug 201348184
Sep 2013503713
Oct 2013942715
Nov 201389268
Dec 20139482
Jan 20144282
Feb 201442269
Mar 2014534312
Apr 2014523917
May 201441164
Jun 201443308
Jul 201407212
Aug 201445182
Sep 201465348
Oct 20145486
Nov 201458135
Dec 20141141919
Jan 2015110304
Feb 201555436
Mar 2015514313
Apr 2015683214
May 2015563010
Jun 2015431313
Jul 20153964
Aug 2015442812
Sep 2015643817
Oct 2015973516
Nov 2015976011
Dec 2015117306
Jan 201693255
Feb 201672304
Mar 20161294311
Apr 2016107348
May 2016146287
Jun 2016122194
Jul 201682216
Aug 201673197
Sep 2016108595
Oct 2016116304
Nov 20161054010
Dec 201693174
Jan 201796239
Feb 2017134242
Mar 2017158283
Apr 201791173
May 201780211
Jun 2017100225
Jul 20176041
Aug 201752102
Sep 201783173
Oct 2017110201
Nov 201785183
Dec 201757110
Jan 201863145
Feb 201887154
Mar 201897386
Apr 2018100226
May 2018134333
Jun 20189362
Jul 201883102
Aug 2018137205
Sep 2018143256
Oct 20181452112
Nov 20182073110
Dec 20181342110
Jan 20191421919
Feb 20192272116
Mar 20192093721
Apr 20191743828
May 20191987225
Jun 2019127157
Jul 2019123178
Aug 2019128114
Sep 20191305111
Oct 2019169339
Nov 20191562812
Dec 20191362713
Jan 2020128458
Feb 2020187178
Mar 20201801911
Apr 2020173288
May 2020142177
Jun 20209176
Jul 202010262
Aug 2020212144
Sep 202084152
Total14327119598045