Skip to main content
Subscribe
Log In
More
Log in via Institution
Log in via OpenAthens
Log in using your username and password
For personal accounts OR managers of institutional accounts
Username
*
Password
*
Forgot your log in details?
Register a new account?
Forgot
your user name or password?
Basket
Search
More
Search for this keyword
Advanced search
Latest content
Current issue
Archive
Authors
About
Search for this keyword
Advanced search
Close
More
Main menu
Latest content
Current issue
Archive
Authors
About
Subscribe
Log in
More
Log in via Institution
Log in via OpenAthens
Log in using your username and password
For personal accounts OR managers of institutional accounts
Username
*
Password
*
Forgot your log in details?
Register a new account?
Forgot
your user name or password?
BMJ Journals
You are here
Home
Archive
Volume 51, Issue 4
Airways obstruction, coal mining, and disability.
Email alerts
Article metrics
Article menu
Article
Text
Article
info
Citation
Tools
Share
Rapid Responses
Article
metrics
Alerts
PDF
Research Article
Airways obstruction, coal mining, and disability.
Online download statistics by month:
Online download statistics by month: September 2000 to October 2024
Abstract
Full
Pdf
Sep 2000
2
0
0
Oct 2000
7
0
0
Nov 2000
1
0
0
Jan 2001
2
0
0
Feb 2001
1
0
0
Mar 2001
2
0
0
Apr 2001
2
0
0
May 2001
2
0
0
Jun 2001
1
0
0
Aug 2001
2
0
0
Sep 2001
1
0
0
Oct 2001
1
0
0
Dec 2001
1
0
0
Mar 2002
2
0
0
Apr 2002
1
0
0
Jun 2002
1
0
0
Jul 2002
4
0
0
Oct 2002
1
0
0
Nov 2002
3
0
0
Dec 2002
1
0
0
Jan 2003
3
0
0
Mar 2003
2
0
0
Apr 2003
1
0
0
Jul 2003
2
0
0
Aug 2003
8
0
0
Sep 2003
5
0
0
Oct 2003
12
0
0
Nov 2003
6
0
0
Dec 2003
5
0
0
Jan 2004
3
0
0
Feb 2004
1
0
0
Mar 2004
4
0
0
Apr 2004
7
0
0
May 2004
7
0
0
Jun 2004
7
0
0
Jul 2004
5
0
0
Aug 2004
4
0
0
Sep 2004
4
0
0
Oct 2004
2
0
0
Nov 2004
6
0
0
Dec 2004
3
0
0
Jan 2005
3
0
0
Feb 2005
4
0
0
Mar 2005
7
0
0
May 2005
3
0
0
Jun 2005
4
0
0
Jul 2005
4
0
0
Aug 2005
4
0
0
Oct 2005
7
0
0
Nov 2005
5
0
0
Dec 2005
2
0
0
Jan 2006
3
0
0
Feb 2006
10
0
0
Mar 2006
5
0
0
Apr 2006
3
0
0
Jun 2006
3
0
0
Jul 2006
2
0
0
Aug 2006
1
0
0
Sep 2006
1
0
0
Oct 2006
7
0
0
Nov 2006
3
0
0
Dec 2006
2
0
0
Jan 2007
1
0
0
Feb 2007
2
0
0
Mar 2007
7
0
0
Apr 2007
3
0
0
Jun 2007
5
0
0
Jul 2007
2
0
0
Aug 2007
2
0
0
Sep 2007
8
0
0
Oct 2007
1
0
0
Dec 2007
1
0
0
Jan 2008
1
0
0
Feb 2008
3
0
0
Mar 2008
3
0
0
Apr 2008
3
0
0
May 2008
2
0
0
Jun 2008
3
0
0
Jul 2008
1
0
0
Sep 2008
3
0
0
Oct 2008
1
0
0
Jan 2009
2
0
1
Feb 2009
7
0
7
Mar 2009
8
0
2
Apr 2009
1
0
1
May 2009
2
0
1
Jun 2009
2
0
0
Jul 2009
8
0
2
Aug 2009
3
0
1
Sep 2009
3
0
2
Oct 2009
6
0
6
Nov 2009
8
0
3
Dec 2009
6
0
0
Jan 2010
5
0
2
Feb 2010
4
0
0
Mar 2010
9
0
4
Apr 2010
6
0
1
May 2010
10
0
2
Jun 2010
3
0
3
Jul 2010
4
0
0
Aug 2010
0
0
2
Sep 2010
4
0
0
Oct 2010
1
0
0
Nov 2010
2
0
1
Dec 2010
3
0
1
Jan 2011
5
0
1
Feb 2011
3
0
0
Mar 2011
2
0
5
May 2011
0
0
1
Jun 2011
3
0
3
Jul 2011
6
0
0
Aug 2011
8
0
0
Sep 2011
5
1
2
Oct 2011
6
0
1
Nov 2011
10
0
2
Dec 2011
2
0
0
Jan 2012
5
1
4
Feb 2012
5
0
1
Mar 2012
3
0
7
Apr 2012
8
0
6
May 2012
6
0
12
Jun 2012
3
0
6
Jul 2012
2
0
11
Aug 2012
5
0
4
Sep 2012
13
0
13
Oct 2012
10
0
21
Nov 2012
5
0
38
Dec 2012
9
0
28
Jan 2013
14
0
9
Feb 2013
9
0
6
Mar 2013
6
0
11
Apr 2013
5
0
14
May 2013
16
0
35
Jun 2013
3
0
4
Jul 2013
5
0
3
Aug 2013
6
0
1
Sep 2013
4
0
2
Oct 2013
1
0
3
Nov 2013
7
0
2
Dec 2013
16
0
2
Jan 2014
0
0
1
Mar 2014
11
0
2
Apr 2014
5
0
1
May 2014
5
0
1
Jun 2014
4
0
5
Jul 2014
13
0
8
Aug 2014
2
0
8
Sep 2014
2
0
2
Oct 2014
0
0
1
Nov 2014
2
0
1
Dec 2014
10
0
2
Jan 2015
1
0
4
Feb 2015
2
0
7
Mar 2015
10
0
21
Apr 2015
11
0
9
May 2015
1
0
1
Jun 2015
2
0
2
Jul 2015
4
0
4
Aug 2015
3
0
2
Sep 2015
5
0
0
Oct 2015
3
0
1
Nov 2015
2
0
0
Dec 2015
9
0
4
Jan 2016
2
0
1
Feb 2016
6
0
4
Mar 2016
11
0
9
Apr 2016
3
0
4
May 2016
2
0
4
Jun 2016
5
0
1
Jul 2016
1
0
1
Aug 2016
5
0
2
Sep 2016
5
0
3
Oct 2016
6
0
2
Nov 2016
9
0
6
Dec 2016
4
0
2
Jan 2017
13
0
5
Feb 2017
5
0
0
Mar 2017
10
0
2
Apr 2017
11
0
1
May 2017
4
0
0
Jun 2017
4
0
4
Jul 2017
6
0
0
Aug 2017
12
0
2
Sep 2017
18
0
2
Oct 2017
6
0
3
Nov 2017
16
0
4
Dec 2017
30
0
3
Jan 2018
20
0
0
Feb 2018
16
0
1
Mar 2018
22
0
5
Apr 2018
30
0
1
May 2018
8
0
0
Jun 2018
4
0
1
Jul 2018
57
0
6
Aug 2018
6
0
2
Sep 2018
16
0
5
Oct 2018
8
0
5
Nov 2018
6
0
2
Dec 2018
4
0
0
Jan 2019
10
0
1
Feb 2019
20
0
4
Mar 2019
12
0
4
Apr 2019
12
0
6
May 2019
10
0
2
Jun 2019
10
0
3
Jul 2019
8
0
3
Aug 2019
10
0
4
Sep 2019
6
0
5
Oct 2019
10
0
2
Nov 2019
12
0
11
Dec 2019
10
0
7
Jan 2020
10
0
3
Feb 2020
14
0
2
Mar 2020
8
0
3
Apr 2020
4
0
4
May 2020
6
0
2
Jun 2020
2
0
3
Jul 2020
14
0
1
Aug 2020
6
0
4
Sep 2020
16
0
0
Oct 2020
14
0
4
Nov 2020
8
0
5
Dec 2020
8
0
3
Jan 2021
10
0
5
Feb 2021
2
0
1
Mar 2021
6
0
4
Apr 2021
4
0
1
May 2021
12
0
2
Jun 2021
0
0
1
Jul 2021
0
0
5
Aug 2021
0
0
4
Sep 2021
0
0
2
Oct 2021
32
0
14
Nov 2021
10
0
14
Dec 2021
8
0
1
Jan 2022
14
0
3
Feb 2022
12
0
6
Mar 2022
18
0
5
Apr 2022
14
0
0
May 2022
36
0
10
Jun 2022
46
0
4
Jul 2022
14
0
2
Aug 2022
40
0
1
Sep 2022
30
0
7
Oct 2022
56
0
8
Nov 2022
10
0
6
Dec 2022
8
0
2
Jan 2023
18
0
8
Feb 2023
50
0
0
Mar 2023
4
0
2
Apr 2023
4
0
2
May 2023
16
0
9
Jun 2023
4
0
0
Jul 2023
10
0
6
Aug 2023
6
0
4
Sep 2023
6
0
3
Oct 2023
8
0
2
Nov 2023
18
0
1
Dec 2023
42
0
2
Jan 2024
28
0
0
Feb 2024
26
0
2
Mar 2024
124
0
1
Apr 2024
58
0
0
May 2024
34
0
1
Jun 2024
14
0
0
Jul 2024
35
0
1
Aug 2024
34
0
0
Sep 2024
32
0
0
Oct 2024
26
0
1
Total
2310
2
719
Read the full text or download the PDF:
Subscribe
Log in
Log in via Institution
Log in via OpenAthens
Log in using your username and password
For personal accounts OR managers of institutional accounts
Username
*
Password
*
Forgot your log in details?
Register a new account?
Forgot
your user name or password?
PDF