Skip to main content
Subscribe
Log In
More
Log in via Institution
Log in via OpenAthens
Log in via AAO
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
Browse by collection
Authors
About
Search for this keyword
Advanced search
Close
More
Main menu
Latest content
Current issue
Archive
Browse by collection
Authors
About
Subscribe
Log in
More
Log in via Institution
Log in via OpenAthens
Log in via AAO
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 64, Issue 5
The environment and the lens.
Email alerts
Article metrics
Article menu
Article
Text
Article
info
Citation
Tools
Share
Rapid Responses
Article
metrics
Alerts
PDF
Research Article
The environment and the lens.
Online download statistics by month:
Online download statistics by month: May 1999 to March 2024
Abstract
Full
Pdf
May 1999
2
0
0
Mar 2000
1
0
0
Jul 2000
1
0
0
Sep 2000
4
0
0
Dec 2000
1
0
0
Jan 2001
1
0
0
Feb 2001
3
0
0
Mar 2001
1
0
0
Apr 2001
2
0
0
Jun 2001
1
0
0
Jul 2001
2
0
0
Mar 2002
1
0
0
Jun 2002
1
0
0
Nov 2002
1
0
0
Dec 2002
1
0
0
Feb 2003
1
0
0
Apr 2003
1
0
0
Jul 2003
5
0
0
Aug 2003
5
0
0
Sep 2003
11
0
0
Oct 2003
4
0
0
Nov 2003
5
0
0
Dec 2003
6
0
0
Jan 2004
8
0
0
Feb 2004
5
0
0
Mar 2004
8
0
0
Apr 2004
9
0
0
May 2004
10
0
0
Jun 2004
15
0
0
Jul 2004
5
0
0
Aug 2004
9
0
0
Sep 2004
3
0
0
Oct 2004
7
0
0
Nov 2004
7
0
0
Dec 2004
3
0
0
Jan 2005
6
0
0
Feb 2005
10
0
0
Mar 2005
5
0
0
Apr 2005
3
0
0
May 2005
4
0
0
Jun 2005
1
0
0
Aug 2005
2
0
0
Sep 2005
3
0
0
Nov 2005
4
0
0
Dec 2005
2
0
0
Jan 2006
2
0
0
Feb 2006
4
0
0
Jun 2006
1
0
0
Jul 2006
2
0
0
Aug 2006
2
0
0
Oct 2006
2
0
0
May 2007
5
0
0
Aug 2007
1
0
0
Sep 2007
1
0
1
Nov 2007
1
0
1
Dec 2007
1
0
0
Feb 2008
2
0
0
Mar 2008
3
0
3
Apr 2008
0
0
1
May 2008
2
0
2
Jun 2008
5
0
0
Jul 2008
4
0
0
Aug 2008
1
0
3
Sep 2008
3
0
0
Oct 2008
5
0
3
Dec 2008
8
0
8
Jan 2009
3
0
1
Feb 2009
0
0
1
Mar 2009
3
0
0
Apr 2009
7
0
5
May 2009
1
0
1
Jun 2009
9
0
2
Jul 2009
6
0
2
Aug 2009
4
0
4
Sep 2009
3
0
1
Oct 2009
2
0
1
Nov 2009
5
0
5
Dec 2009
4
0
0
Jan 2010
3
0
5
Feb 2010
3
0
7
Mar 2010
2
0
2
Apr 2010
3
0
1
May 2010
2
0
2
Jun 2010
12
0
7
Jul 2010
2
0
2
Aug 2010
1
0
0
Sep 2010
2
0
0
Oct 2010
2
0
2
Nov 2010
3
0
1
Dec 2010
2
0
0
Jan 2011
1
0
1
Feb 2011
2
0
2
Mar 2011
5
0
2
Apr 2011
8
0
3
May 2011
15
0
2
Jun 2011
1
0
1
Jul 2011
3
0
1
Aug 2011
2
0
0
Sep 2011
4
0
1
Nov 2011
2
0
0
Dec 2011
3
0
4
Jan 2012
3
0
4
Feb 2012
3
0
2
Mar 2012
2
0
2
Apr 2012
5
0
8
May 2012
3
0
6
Jun 2012
3
0
4
Jul 2012
9
0
4
Aug 2012
2
0
2
Sep 2012
0
0
3
Oct 2012
5
0
3
Nov 2012
15
0
16
Dec 2012
2
0
3
Jan 2013
6
0
6
Feb 2013
1
0
3
Mar 2013
5
0
5
Apr 2013
10
0
5
May 2013
16
0
9
Jun 2013
6
0
13
Jul 2013
2
0
4
Aug 2013
6
0
4
Sep 2013
4
0
3
Oct 2013
5
0
3
Nov 2013
6
0
5
Dec 2013
7
0
7
Jan 2014
4
0
1
Feb 2014
12
0
7
Mar 2014
5
0
4
Apr 2014
18
0
7
May 2014
7
0
10
Jun 2014
3
0
2
Jul 2014
13
1
8
Aug 2014
7
0
8
Sep 2014
11
0
12
Oct 2014
3
0
3
Nov 2014
2
0
1
Dec 2014
1
0
6
Jan 2015
0
0
2
Feb 2015
1
0
7
Mar 2015
10
0
10
Apr 2015
7
0
6
May 2015
8
0
9
Jun 2015
3
0
1
Jul 2015
4
0
2
Aug 2015
3
0
3
Sep 2015
6
0
2
Oct 2015
1
0
0
Nov 2015
3
0
3
Dec 2015
2
0
3
Jan 2016
1
0
5
Feb 2016
0
0
4
Mar 2016
2
0
7
Apr 2016
4
0
6
May 2016
1
0
0
Jun 2016
5
0
6
Jul 2016
3
0
3
Aug 2016
1
0
6
Sep 2016
7
0
14
Oct 2016
8
0
6
Nov 2016
2
0
1
Dec 2016
4
0
2
Jan 2017
141
0
3
Feb 2017
149
0
1
Mar 2017
7
0
2
Apr 2017
437
0
3
May 2017
445
0
4
Jun 2017
126
0
7
Jul 2017
683
0
0
Aug 2017
980
0
2
Sep 2017
670
0
2
Oct 2017
618
0
2
Nov 2017
582
0
3
Dec 2017
320
0
2
Jan 2018
60
0
4
Feb 2018
110
0
5
Mar 2018
128
0
2
Apr 2018
76
0
5
May 2018
58
0
1
Jun 2018
74
0
4
Jul 2018
78
0
1
Aug 2018
76
0
8
Sep 2018
172
0
11
Oct 2018
162
0
10
Nov 2018
112
0
6
Dec 2018
111
0
1
Jan 2019
100
0
2
Feb 2019
100
0
3
Mar 2019
124
0
7
Apr 2019
87
0
6
May 2019
94
0
3
Jun 2019
164
0
6
Jul 2019
126
0
3
Aug 2019
112
0
10
Sep 2019
106
0
2
Oct 2019
90
0
3
Nov 2019
88
0
2
Dec 2019
92
0
1
Jan 2020
74
0
2
Feb 2020
50
0
2
Mar 2020
56
0
7
Apr 2020
64
0
4
May 2020
74
0
2
Jun 2020
50
0
4
Jul 2020
50
0
3
Aug 2020
28
0
3
Sep 2020
62
0
4
Oct 2020
62
0
9
Nov 2020
12
0
5
Dec 2020
50
0
4
Jan 2021
6
0
1
Feb 2021
2
0
3
Mar 2021
12
0
1
Apr 2021
16
0
5
May 2021
1
0
3
Jun 2021
0
0
5
Jul 2021
0
0
6
Aug 2021
0
0
4
Sep 2021
0
0
4
Oct 2021
12
0
12
Nov 2021
20
0
15
Dec 2021
16
0
4
Jan 2022
32
0
5
Feb 2022
10
0
4
Mar 2022
34
0
3
Apr 2022
48
0
4
May 2022
44
0
30
Jun 2022
46
0
10
Jul 2022
24
0
6
Aug 2022
34
0
5
Sep 2022
30
0
18
Oct 2022
48
0
10
Nov 2022
26
0
2
Dec 2022
22
0
2
Jan 2023
18
0
5
Feb 2023
44
0
6
Mar 2023
44
0
3
Apr 2023
14
0
11
May 2023
6
0
7
Jun 2023
16
0
4
Jul 2023
12
0
4
Aug 2023
6
0
4
Sep 2023
6
0
2
Oct 2023
12
0
3
Nov 2023
20
0
1
Dec 2023
32
0
2
Jan 2024
10
0
0
Feb 2024
18
0
0
Mar 2024
128
0
1
Total
9832
1
793
Read the full text or download the PDF:
Subscribe
Log in
Log in via Institution
Log in via OpenAthens
Log in via AAO
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