Intended for healthcare professionals

Editorials

Exhaled nitric oxide in the diagnosis of childhood asthma

BMJ 2009; 339 doi: https://doi.org/10.1136/bmj.b5418 (Published 29 December 2009) Cite this as: BMJ 2009;339:b5418

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: December 2009 to April 2019

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AbstractFullPdf
Dec 20093794341
Jan 20107015330
Feb 201068540
Mar 201041360
Apr 201037210
May 201042190
Jun 20103150
Jul 201030190
Aug 201025170
Sep 20101140
Oct 20102880
Nov 20103250
Dec 20103430
Jan 20114170
Feb 201138100
Mar 201123100
Apr 20111950
May 20112520
Jun 20112640
Jul 20112120
Aug 20112610
Sep 20112250
Oct 20112960
Nov 20111520
Dec 20112950
Jan 201211200
Feb 20124300
Mar 20122450
Apr 20122670
May 20122430
Jun 2012810
Jul 20121110
Aug 2012720
Sep 2012920
Oct 20128510
Nov 20123810
Dec 20121510
Jan 20131740
Feb 2013830
Mar 2013620
Apr 2013740
May 2013620
Jun 20131450
Jul 2013970
Aug 2013530
Sep 2013410
Oct 20131020
Nov 2013420
Dec 2013620
Jan 20141520
Feb 2014410
Mar 2014830
Apr 20141400
May 20141150
Jun 20141750
Jul 20140312
Aug 20141500
Sep 2014300
Oct 2014210
Nov 2014420
Dec 2014220
Jan 2015200
Feb 2015220
Mar 2015370
Apr 2015810
May 20151920
Jun 2015800
Jul 20151200
Aug 2015720
Sep 2015850
Oct 2015700
Nov 2015720
Dec 2015850
Jan 2016230
Feb 2016500
Mar 2016810
Apr 2016720
May 2016300
Jun 201617140
Jul 20161050
Aug 20161520
Sep 2016210
Oct 2016100
Nov 2016900
Dec 201621140
Jan 20171430
Feb 20174100
Mar 20171430
Apr 2017620
May 20171920
Jun 20171330
Jul 20171120
Aug 20171240
Sep 20171330
Oct 20171170
Nov 20178130
Dec 2017800
Jan 20181220
Feb 20181250
Mar 20181280
Apr 2018700
May 20181300
Jun 2018740
Jul 2018910
Aug 2018510
Sep 2018880
Oct 20181620
Nov 20182830
Dec 20182870
Jan 20192610
Feb 20191520
Mar 20191210
Apr 2019510
Total305914863