Intended for healthcare professionals

Papers

Trends in prevalence and severity of childhood asthma

BMJ 1994; 308 doi: https://doi.org/10.1136/bmj.308.6944.1600 (Published 18 June 1994) Cite this as: BMJ 1994;308:1600

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 December 2019

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AbstractFullPdf
Jul 200317380
Aug 200320370
Sep 200321520
Oct 200340800
Nov 200330770
Dec 200311440
Jan 200417430
Feb 200421520
Mar 200435710
Apr 200432800
May 200449890
Jun 200438890
Jul 200435490
Aug 200439600
Sep 200426460
Oct 200425460
Nov 200436560
Dec 200462610
Jan 200545730
Feb 200525530
Mar 200533660
Apr 200516420
May 200516280
Jun 200510370
Jul 200514160
Aug 200515280
Sep 200515380
Oct 200519500
Nov 200516400
Dec 20057210
Jan 200619500
Feb 200618620
Mar 200640540
Apr 200625330
May 200625280
Jun 200612300
Jul 200611300
Aug 20068130
Sep 20069260
Oct 200624260
Nov 200625240
Dec 200611220
Jan 200717300
Feb 200718410
Mar 200724520
Apr 20079240
May 200710230
Jun 200714160
Jul 20079210
Aug 200715110
Sep 200715151
Oct 200713300
Nov 200726360
Dec 200710170
Jan 20086150
Feb 200810280
Mar 200824310
Apr 200825230
May 200822300
Jun 200818120
Jul 200811190
Aug 20089120
Sep 20087200
Oct 20085290
Nov 200811330
Dec 20089220
Jan 20098180
Feb 200920160
Mar 200915190
Apr 20091930
May 200927170
Jun 20091080
Jul 20096100
Aug 200915120
Sep 20091090
Oct 200916200
Nov 200931280
Dec 20091050
Jan 201017170
Feb 201012250
Mar 201010110
Apr 201016120
May 201020140
Jun 201014230
Jul 201012190
Aug 20101490
Sep 201013170
Oct 201022290
Nov 201017130
Dec 20106120
Jan 20111090
Feb 20112480
Mar 201119240
Apr 201113160
May 20111350
Jun 20111320
Jul 201115100
Aug 201110270
Sep 2011750
Oct 201119220
Nov 20112150
Dec 20110140
Jan 20120170
Feb 20120450
Mar 20120200
Apr 20120240
May 20129150
Jun 20121350
Jul 20125130
Aug 2012940
Sep 20128100
Oct 20120220
Nov 20120120
Dec 20120150
Jan 2013070
Feb 20130130
Mar 20130110
Apr 20130120
May 20130110
Jun 20130190
Jul 20132230
Aug 2013070
Sep 20130100
Oct 2013180
Nov 2013150
Dec 2013180
Jan 2014030
Feb 20140230
Mar 2014070
Apr 20140200
May 20140670
Jun 20140290
Jul 20140240
Aug 20140220
Sep 20140330
Oct 20141100
Nov 20141130
Dec 20140190
Jan 20151210
Feb 20150180
Mar 20150230
Apr 20151140
May 20150100
Jun 2015090
Jul 20150110
Aug 20150150
Sep 20150140
Oct 20150160
Nov 20150220
Dec 20155220
Jan 201610260
Feb 20163140
Mar 20160220
Apr 20160360
May 20160300
Jun 20160201
Jul 2016040
Aug 20162140
Sep 20160170
Oct 20161190
Nov 20165300
Dec 20161140
Jan 2017190
Feb 20170210
Mar 20170360
Apr 20170290
May 20170160
Jun 2017080
Jul 2017090
Aug 20170260
Sep 20170160
Oct 20170250
Nov 20170320
Dec 20170160
Jan 20180230
Feb 20180240
Mar 20180170
Apr 20180210
May 20180170
Jun 2018090
Jul 20181070
Aug 2018150
Sep 20183190
Oct 20188150
Nov 2018570
Dec 20183190
Jan 20196120
Feb 20194270
Mar 201914530
Apr 20194120
May 20197170
Jun 20191100
Jul 2019350
Aug 2019350
Sep 2019560
Oct 2019780
Nov 2019660
Dec 2019260
Total202747132