Intended for healthcare professionals


What are the respiratory effects of e-cigarettes?

BMJ 2019; 367 doi: (Published 15 October 2019) Cite this as: BMJ 2019;367:l5980

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: October 2019 to February 2020

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Oct 20191521236276
Nov 2019166946234
Dec 201951457184
Jan 202059430102
Feb 202084572131