Editorials

Ultrasonographic “soft markers” of fetal chromosomal defects

BMJ 1997; 314 doi: https://doi.org/10.1136/bmj.314.7085.918 (Published 29 March 1997) Cite this as: BMJ 1997;314:918

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 January 2018

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AbstractFullPdf
Jul 200301410
Aug 200301250
Sep 200301230
Oct 200301330
Nov 200301290
Dec 200301140
Jan 20040970
Feb 20040820
Mar 200401040
Apr 20040660
May 20040670
Jun 20042620
Jul 20040810
Aug 20040900
Sep 200431390
Oct 200431550
Nov 2004111720
Dec 2004221640
Jan 200551140
Feb 200561320
Mar 200511530
Apr 200581300
May 20055790
Jun 20052580
Jul 200501400
Aug 20052720
Sep 200521330
Oct 200521210
Nov 20056990
Dec 20053540
Jan 200601180
Feb 200611990
Mar 200622730
Apr 200668270
May 20061013030
Jun 20061012040
Jul 2006410910
Aug 20061113150
Sep 20062213810
Oct 20061414810
Nov 20061713940
Dec 2006911510
Jan 20071616860
Feb 2007413650
Mar 2007816460
Apr 2007715160
May 20071015320
Jun 2007914370
Jul 2007611630
Aug 20071912760
Sep 20071813220
Oct 20071514890
Nov 20071716430
Dec 20071014490
Jan 20081219410
Feb 20081718040
Mar 20081218370
Apr 20081618640
May 2008518690
Jun 2008719260
Jul 2008618530
Aug 2008518360
Sep 20081121480
Oct 2008520164
Nov 20081018340
Dec 2008613730
Jan 20093186770
Feb 20093626130
Mar 20093549190
Apr 20093212940
May 20093092370
Jun 20092784370
Jul 20092722040
Aug 20092812380
Sep 20092821840
Oct 20092752010
Nov 20093072010
Dec 20093121660
Jan 20103961940
Feb 20103151790
Mar 20103681970
Apr 20103841820
May 20103901560
Jun 20103831520
Jul 20104011410
Aug 20104081330
Sep 20104981690
Oct 20105371250
Nov 20103691140
Dec 20104401380
Jan 20114941300
Feb 20112981210
Mar 2011248850
Apr 2011226640
May 2011195650
Jun 2011188420
Jul 2011882760
Aug 2011136390
Sep 2011246590
Oct 2011247410
Nov 201146210
Dec 201106290
Jan 20125291720
Feb 2012562620
Mar 2012494360
Apr 2012451250
May 201236500
Jun 201210290
Jul 201213220
Aug 201217310
Sep 2012121200
Oct 2012254250
Nov 2012283310
Dec 201214760
Jan 201313360
Feb 201312790
Mar 2013150130
Apr 201315560
May 2013164290
Jun 2013163120
Jul 2013135210
Aug 2013123190
Sep 2013136110
Oct 201314080
Nov 201314670
Dec 2013134130
Jan 2014170120
Feb 201419950
Mar 2014192140
Apr 2014217100
May 2014275170
Jun 2014230200
Jul 201492440
Aug 2014228100
Sep 201416990
Oct 20147330
Nov 2014230110
Dec 2014354370
Jan 2015457290
Feb 201536070
Mar 2015478230
Apr 2015315210
May 2015319100
Jun 201524180
Jul 2015243120
Aug 2015197140
Sep 2015170220
Oct 2015237130
Nov 2015255130
Dec 2015306210
Jan 2016279150
Feb 20162476149
Mar 20164164331
Apr 20163512513
May 201638060
Jun 201628360
Jul 2016262150
Aug 201625670
Sep 2016227120
Oct 2016211140
Nov 2016221170
Dec 2016185100
Jan 2017239150
Feb 2017216120
Mar 2017162120
Apr 201718470
May 201718450
Jun 201712230
Jul 201713680
Aug 201714090
Sep 201723280
Oct 2017162100
Nov 201718760
Dec 201718080
Jan 20189180
Total269026680497