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Association of ambient pollution with inhaler use among patients with COPD: a panel study

 

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Mar 20187976032
Apr 20185054523
May 20183212717
Jun 2018131128
Jul 2018115338
Aug 201891711
Sep 20181301011
Oct 201896146
Nov 20187175
Dec 201810122
Jan 20198379
Feb 20199747
Mar 2019116510
Apr 20197105
May 20196244
Jun 20192322
Jul 20198072
Aug 201966611
Sep 20197956
Oct 201910756
Nov 20194256
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Jun 20207131
Jul 20205752
Aug 20204821
Sep 20207841
Oct 202010150
Nov 20208242
Dec 20204420
Jan 20212834
Feb 20217742
Mar 20214100
Apr 20216276
May 20211910
Jun 2021220
Jul 2021521
Aug 2021401
Sep 2021610
Oct 20213100
Total4448347231