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Endgames Prize quiz

The placenta

BMJ 2008; 337 doi: https://doi.org/10.1136/bmj.a1333 (Published 17 September 2008) Cite this as: BMJ 2008;337:a1333

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: September 2008 to July 2020

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AbstractFullPdf
Sep 200806481
Oct 200801230
Nov 20080530
Dec 20080221
Jan 20090180
Feb 20090120
Mar 2009040
Apr 20090140
May 2009260
Jun 20093110
Jul 2009440
Aug 2009260
Sep 2009260
Oct 2009050
Nov 20094130
Dec 2009280
Feb 2010240
Mar 2010040
Apr 2010030
May 2010130
Jun 2010120
Jul 2010450
Aug 2010300
Sep 20105100
Oct 2010530
Nov 2010210
Dec 2010120
Jan 2011730
Feb 2011010
Mar 2011020
Apr 20111540
May 2011480
Jun 2011330
Jul 2011530
Aug 2011630
Sep 2011720
Oct 2011930
Nov 2011450
Dec 2011020
Jan 2012440
Mar 2012320
Apr 2012240
Jun 2012220
Jul 2012300
Aug 2012710
Sep 2012030
Oct 20123110
Nov 2012320
Jan 2013010
Feb 2013110
Mar 2013370
Apr 2013020
May 2013010
Jun 2013420
Jul 2013020
Aug 2013540
Sep 2013220
Oct 2013160
Nov 2013100
Dec 2013310
Feb 2014100
Mar 2014210
Apr 2014100
May 2014210
Jun 2014300
Jul 2014120
Aug 2014100
Sep 2014010
Oct 2014020
Nov 2014230
Dec 2014030
Jan 2015100
Feb 2015100
Mar 20151330
Apr 2015530
May 2015230
Jul 2015220
Aug 2015240
Sep 2015340
Oct 2015570
Nov 2015540
Dec 2015220
Jan 2016100
Feb 2016430
Mar 2016740
Apr 20161860
May 2016240
Jun 2016630
Jul 2016830
Aug 2016350
Sep 2016510
Oct 2016920
Nov 2016240
Dec 2016700
Jan 20171120
Feb 20171380
Mar 2017540
Apr 20171940
May 20171940
Jun 2017940
Jul 20172820
Aug 20174130
Sep 2017870
Oct 20173050
Nov 20171460
Dec 2017500
Jan 20181120
Feb 20181040
Mar 201811170
Apr 20181750
May 201812110
Jun 20181100
Jul 2018400
Aug 2018710
Sep 20185100
Oct 20181220
Nov 2018970
Dec 2018900
Jan 20191040
Feb 2019260
Mar 2019760
Apr 2019730
May 2019740
Jun 2019300
Jul 2019660
Aug 2019530
Sep 2019440
Oct 20192010
Nov 20191310
Dec 20191710
Jan 2020530
Feb 20201020
Mar 20202120
Apr 20202170
May 20204130
Jun 2020730
Jul 2020100
Total80313342