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Air travel and chronic obstructive pulmonary disease: a new algorithm for pre-flight evaluation
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Jul 2012114385179
Aug 20125043752
Sep 20121573337
Oct 2012106573212
Nov 20121645105305
Dec 201267735117
Jan 201363755130
Feb 201342039106
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Apr 20133292854
May 20131972242
Jun 20131321326
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Dec 2013911523
Jan 20141111641
Feb 201414099
Mar 20141261818
Apr 2014971927
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Jun 2014511211
Jul 2014821016
Aug 201467819
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Jun 2015701411
Jul 2015651213
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Jan 2016793536
Feb 2016692936
Mar 2016531824
Apr 2016664156
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Jul 2016493647
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Oct 2016682845
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Feb 2017112536
Mar 2017166535
Apr 201767525
May 2017410849
Jun 20173910846
Jul 20171009965
Aug 2017949335
Sep 201715013069
Oct 20171209944
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Mar 201812810676
Apr 2018998882
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Jun 201815615561
Jul 201814413290
Aug 201812912562
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Oct 201815715559
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Dec 201813512455
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Feb 201911010049
Mar 20191039368
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Jul 2020777144
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Feb 2021836647
Mar 2021817158
Apr 2021636128
May 2021797549
Jun 20216158115
Jul 2021626026
Aug 2021727333
Sep 2021747038
Total1572962525359