Intended for healthcare professionals

Papers

Preterm delivery: effects of socioeconomic factors, psychological stress, smoking, alcohol, and caffeine

BMJ 1995; 311 doi: https://doi.org/10.1136/bmj.311.7004.531 (Published 26 August 1995) Cite this as: BMJ 1995;311:531

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 June 2019

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AbstractFullPdf
Jul 2003391110
Aug 200325630
Sep 2003221000
Oct 2003331020
Nov 2003331030
Dec 200323650
Jan 2004441050
Feb 2004341020
Mar 2004361690
Apr 2004331350
May 2004391300
Jun 2004431340
Jul 2004371350
Aug 2004301210
Sep 2004582400
Oct 2004403100
Nov 2004713042
Dec 2004612780
Jan 2005422110
Feb 2005552330
Mar 2005522210
Apr 2005532100
May 2005331240
Jun 2005251260
Jul 2005201390
Aug 2005161350
Sep 2005131620
Oct 2005922320
Nov 2005422700
Dec 2005322060
Jan 2006241520
Feb 2006261480
Mar 2006482020
Apr 2006421850
May 2006521480
Jun 2006391510
Jul 2006591070
Aug 200643840
Sep 200630850
Oct 2006831610
Nov 2006692380
Dec 2006341200
Jan 2007481330
Feb 2007601670
Mar 2007732400
Apr 2007631850
May 2007411610
Jun 2007271090
Jul 2007251110
Aug 2007221190
Sep 2007281550
Oct 2007342100
Nov 2007702310
Dec 2007721700
Jan 2008891940
Feb 2008891480
Mar 20081131860
Apr 2008981290
May 2008103910
Jun 200885570
Jul 200869580
Aug 200875660
Sep 200891600
Oct 2008109830
Nov 200885930
Dec 200835550
Jan 200934750
Feb 200967860
Mar 20091751520
Apr 2009130630
May 2009114890
Jun 200986640
Jul 200998490
Aug 200987520
Sep 200982810
Oct 20091131060
Nov 20091291010
Dec 2009101780
Jan 2010661120
Feb 2010741160
Mar 20101181960
Apr 20101311340
May 2010641370
Jun 2010571140
Jul 2010511090
Aug 201067790
Sep 2010651000
Oct 201076940
Nov 201076780
Dec 201049510
Jan 201153680
Feb 201187750
Mar 20111221130
Apr 201188870
May 201179560
Jun 201160510
Jul 201159460
Aug 201156450
Sep 201171470
Oct 2011118880
Nov 201135990
Dec 201101100
Jan 201201250
Feb 201201230
Mar 201202060
Apr 201211390
May 201265720
Jun 201245610
Jul 2012591100
Aug 201248390
Sep 201226680
Oct 201201390
Nov 201211950
Dec 20120840
Jan 20130410
Feb 20130590
Mar 201301170
Apr 201301580
May 201322030
Jun 201311240
Jul 201301470
Aug 201301160
Sep 201301490
Oct 201341760
Nov 201302260
Dec 201322160
Jan 201401790
Feb 201402180
Mar 201402130
Apr 201401560
May 201401180
Jun 201401200
Jul 20140900
Aug 20140870
Sep 201401130
Oct 20140390144
Nov 201422056931
Dec 201431375527
Jan 20151615198
Feb 20150769241
Mar 2015023930
Apr 201522170
May 201541580
Jun 20150183112
Jul 20150663
Aug 201519412
Sep 201561060
Oct 201501461
Nov 201511910
Dec 201551420
Jan 2016715346
Feb 201661110
Mar 201622070
Apr 201631630
May 201631510
Jun 20161010940
Jul 201621010
Aug 2016211417
Sep 2016015628
Oct 2016101670
Nov 2016715818
Dec 201611520
Jan 201712120
Feb 201701520
Mar 201701600
Apr 201701390
May 201711580
Jun 20170830
Jul 201701260
Aug 20170880
Sep 201701320
Oct 201701530
Nov 201701560
Dec 201701010
Jan 201801010
Feb 201861060
Mar 201811170
Apr 20180980
May 20180890
Jun 20181720
Jul 20181680
Aug 20181540
Sep 20180660
Oct 201801110
Nov 201831060
Dec 20181970
Jan 201901020
Feb 20190940
Mar 201911340
Apr 201911000
May 20192800
Jun 20191440
Total6620293442350