Research Article

Relation between lung cancer, chronic bronchitis, and airways obstruction.

Br Med J 1975; 3 doi: https://doi.org/10.1136/bmj.3.5985.678 (Published 20 September 1975) Cite this as: Br Med J 1975;3:678

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: March 2009 to April 2018

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AbstractFullPdf
Mar 2009302
Apr 2009302
May 2009300
Jun 2009400
Jul 2009100
Aug 2009100
Sep 2009201
Oct 2009800
Nov 2009602
Dec 2009903
Jan 2010601
Feb 2010400
Mar 2010501
Apr 20101102
May 2010400
Jun 20101000
Jul 2010800
Aug 2010500
Sep 20101503
Oct 20101701
Nov 2010800
Dec 2010200
Jan 2011400
Feb 2011201
Mar 2011200
Apr 2011100
May 2011301
Jun 2011301
Jul 2011200
Aug 2011300
Sep 2011100
Oct 2011701
Nov 2011200
Dec 2011302
Jan 2012200
Feb 2012301
Mar 2012400
Apr 2012300
May 2012101
Jun 2012300
Aug 2012701
Sep 2012202
Oct 2012301
Nov 20121202
Jan 2013200
Feb 2013200
Mar 2013200
Apr 2013300
May 20131202
Jun 2013800
Jul 2013300
Aug 2013300
Sep 2013100
Oct 2013200
Nov 2013702
Dec 2013300
Jan 2014401
Feb 2014200
Mar 2014500
Apr 2014200
May 2014401
Jun 2014301
Jul 2014301
Aug 2014102
Sep 2014100
Nov 2014100
Dec 2014200
Jan 2015100
Feb 2015300
Mar 2015204
Apr 2015301
May 2015002
Jul 2015100
Aug 2015100
Sep 2015201
Oct 2015100
Dec 2015102
Jan 2016100
Feb 2016701
Mar 2016106
Jun 2016004
Jul 2016100
Sep 2016004
Oct 2016100
Nov 2016101
Dec 2016002
Feb 2017100
Mar 2017101
Apr 2017100
May 2017101
Jun 2017302
Jul 2017400
Aug 2017401
Sep 2017300
Oct 2017502
Nov 2017302
Dec 2017401
Jan 2018201
Mar 2018400
Apr 2018400
Total351081