Intended for healthcare professionals

Research Article

The natural history of chronic airflow obstruction.

Br Med J 1977; 1 doi: https://doi.org/10.1136/bmj.1.6077.1645 (Published 25 June 1977) Cite this as: Br Med J 1977;1:1645

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 August 2022

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AbstractFullPdf
Jan 2018137048
Feb 2018159044
Mar 2018152056
Apr 2018170044
May 2018183071
Jun 2018164051
Jul 2018165037
Aug 2018213041
Sep 2018218049
Oct 2018232060
Nov 2018253076
Dec 2018160037
Jan 2019155046
Feb 2019165055
Mar 2019245067
Apr 2019151057
May 2019162056
Jun 2019120039
Jul 2019146044
Aug 2019126056
Oct 2019224077
Nov 2019166065
Dec 2019106047
Jan 2020133060
Feb 2020172080
Mar 2020171098
May 2020216091
Jun 20202100107
Jul 2020174087
Aug 2020159079
Sep 2020193070
Oct 20202780112
Nov 2020214094
Dec 20202110115
Jan 2021197075
Feb 2021155064
Mar 2021251096
Apr 2021258096
May 2021278087
Jun 2021226066
Jul 2021194074
Aug 2021152043
Sep 2021252075
Oct 2021226081
Nov 2021198079
Dec 2021190057
Jan 2022161061
Feb 2022232083
Mar 20222280106
Apr 2022186068
May 2022200075
Jun 2022182047
Jul 2022163051
Aug 2022103031
Total1013503631