Intended for healthcare professionals

Education And Debate

The controlled clinical trial turns 100 years: Fibiger's trial of serum treatment of diphtheria

BMJ 1998; 317 doi: https://doi.org/10.1136/bmj.317.7167.1243 (Published 31 October 1998) Cite this as: BMJ 1998;317:1243

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: January 2018 to April 2024

Rendering graph...
AbstractFullPdf
Jan 20182072
Feb 20181120
Mar 20181271
Apr 20181320
May 20182533
Jun 20181390
Jul 20181650
Aug 20181030
Sep 20181830
Oct 20181111
Nov 20181140
Dec 20181900
Jan 20192451
Feb 20191352
Mar 20191530
Apr 20191561
May 20191221
Jun 20192000
Jul 2019622
Aug 20191520
Oct 2019600
Nov 20191251
Dec 20191011
Jan 20201951
Feb 2020930
Mar 20201500
May 20205940
Jun 20202122
Jul 20206410
Aug 20208320
Sep 202044113
Oct 20202911
Nov 20202252
Dec 20202852
Jan 20211542
Feb 20215532
Mar 20212847
Apr 20212060
May 20212040
Jun 20211020
Jul 20211510
Aug 20213072
Sep 20212475
Oct 20211891
Nov 2021900
Dec 20212141
Jan 20221440
Feb 20222120
Mar 20222131
Apr 20223823
May 20221911
Jun 20221222
Jul 20221656
Aug 20221272
Sep 20222423
Oct 20222951
Nov 20221650
Dec 20221610
Jan 20232551
Feb 2023520
Mar 20231421
Apr 20235422
May 20233021
Jun 20233621
Jul 20231232
Aug 20231331
Sep 2023524
Oct 20231721
Nov 20231720
Dec 20235972
Jan 202494204
Feb 202433122
Mar 20242810
Apr 20243740
Total170227788