Intended for healthcare professionals

Practice Change

Do not diagnose or routinely treat asthma or chronic obstructive pulmonary disease without pulmonary function testing

BMJ 2023; 380 doi: (Published 20 March 2023) Cite this as: BMJ 2023;380:e072834

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: March 2023 to June 2024

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Mar 20233870591189
Apr 20232416420172
May 2023105214640
Jun 20236296018
Jul 20234374718
Aug 20238916416
Sep 202314225322
Oct 20231442669
Nov 20231152397
Dec 20231001389
Jan 202410747017
Feb 20248685112
Mar 2024253359
Apr 2024195237
May 2024176182
Jun 20246462