Lung function testing: methods and reference values for forced expiratory volume (FEV1) and transfer factor (TL).

J E Cotes; D J Chinn; J W Reed

doi:10.1136/oem.54.7.457

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Research Article

Lung function testing: methods and reference values for forced expiratory volume (FEV1) and transfer factor (TL).

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	Abstract	Full	Pdf
May 2004	1	0	0
Dec 2008	0	0	1
Jan 2009	0	0	4
Feb 2009	0	0	2
Mar 2009	0	0	4
Apr 2009	0	0	1
May 2009	0	0	1
Jun 2009	0	0	4
Jul 2009	0	0	4
Aug 2009	0	0	1
Sep 2009	0	0	5
Oct 2009	0	0	3
Jan 2010	0	0	5
Feb 2010	0	0	2
Mar 2010	0	0	2
Apr 2010	0	0	1
Jun 2010	0	0	3
Jul 2010	0	0	3
Aug 2010	0	0	4
Sep 2010	0	0	4
Oct 2010	0	0	5
Nov 2010	0	0	3
Dec 2010	0	0	1
Jan 2011	0	0	1
Mar 2011	0	0	1
Jun 2011	0	0	2
Jul 2011	0	0	8
Sep 2011	0	0	1
Oct 2011	0	0	2
Nov 2011	0	0	2
Dec 2011	0	0	5
Jan 2012	0	0	13
Feb 2012	0	0	6
Mar 2012	0	0	12
Apr 2012	0	0	20
May 2012	0	0	14
Jun 2012	0	0	15
Jul 2012	0	0	20
Aug 2012	0	0	18
Sep 2012	0	0	35
Oct 2012	0	0	33
Nov 2012	0	0	6
Dec 2012	0	0	9
Jan 2013	0	0	6
Feb 2013	0	0	5
Mar 2013	0	0	10
Apr 2013	0	0	4
May 2013	0	0	5
Jun 2013	0	0	3
Aug 2013	0	0	1
Sep 2013	0	0	4
Oct 2013	0	0	2
Dec 2013	0	0	3
Jan 2014	0	1	0
Feb 2014	0	1	1
Mar 2014	0	0	1
Apr 2014	0	0	2
May 2014	0	1	0
Jun 2014	0	1	0
Jul 2014	0	0	1
Aug 2014	0	0	2
Oct 2014	0	0	1
Nov 2014	0	0	1
Dec 2014	0	0	2
Feb 2015	0	0	5
Mar 2015	1	0	3
Apr 2015	0	0	4
May 2015	0	1	3
Jun 2015	0	0	3
Jul 2015	0	0	8
Sep 2015	0	0	3
Oct 2015	0	0	2
Dec 2015	0	0	5
Jan 2016	0	0	2
Feb 2016	0	0	2
Mar 2016	0	0	7
Apr 2016	0	0	3
May 2016	0	0	4
Jun 2016	0	0	2
Jul 2016	0	0	6
Sep 2016	0	0	1
Oct 2016	0	0	2
Dec 2016	0	0	2
Jan 2017	0	0	3
Feb 2017	0	0	5
Jun 2017	0	0	5
Aug 2017	0	0	1
Sep 2017	0	0	3
Oct 2017	0	0	1
Nov 2017	0	0	6
Dec 2017	0	0	1
Jan 2018	0	0	2
Feb 2018	0	0	7
Mar 2018	0	0	17
Apr 2018	0	0	11
May 2018	0	0	14
Jun 2018	0	0	15
Jul 2018	0	0	13
Aug 2018	0	0	32
Sep 2018	0	0	47
Oct 2018	0	0	83
Nov 2018	0	0	45
Dec 2018	0	0	23
Jan 2019	0	0	23
Feb 2019	0	0	42
Mar 2019	0	0	36
Apr 2019	0	0	45
May 2019	0	0	24
Jun 2019	0	0	20
Jul 2019	0	0	23
Aug 2019	0	0	26
Sep 2019	0	0	22
Oct 2019	0	0	19
Nov 2019	0	0	34
Dec 2019	0	0	17
Jan 2020	0	0	20
Feb 2020	0	0	42
Mar 2020	0	0	30
Apr 2020	0	0	25
May 2020	0	0	13
Jun 2020	0	0	9
Jul 2020	0	0	6
Aug 2020	0	0	8
Sep 2020	0	0	5
Oct 2020	0	0	20
Nov 2020	0	0	18
Dec 2020	0	0	18
Jan 2021	0	0	18
Feb 2021	0	0	26
Mar 2021	0	0	2
Apr 2021	0	0	1
May 2021	0	0	2
Jun 2021	0	0	2
Jul 2021	0	0	9
Aug 2021	0	0	9
Sep 2021	0	0	6
Oct 2021	0	0	29
Nov 2021	0	0	16
Dec 2021	0	0	8
Jan 2022	0	0	10
Feb 2022	0	0	10
Mar 2022	0	0	5
Apr 2022	0	0	3
May 2022	0	0	11
Jun 2022	0	0	5
Aug 2022	0	0	3
Sep 2022	0	0	19
Oct 2022	0	0	7
Nov 2022	0	0	5
Dec 2022	0	0	9
Jan 2023	0	0	14
Mar 2023	0	0	2
Apr 2023	0	0	10
May 2023	0	0	6
Jul 2023	0	0	5
Aug 2023	0	0	5
Sep 2023	0	0	2
Oct 2023	0	0	1
Dec 2023	0	0	1
May 2024	0	0	1
Sep 2024	0	0	1
Total	2	5	1549

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