Skip to main content
Subscribe
Log In
More
Log in via Institution
Log in via OpenAthens
Log in via RCPCH
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
Podcasts
About
Search for this keyword
Advanced search
Close
More
Main menu
Latest content
Current issue
Archive
Authors
Podcasts
About
Subscribe
Log in
More
Log in via Institution
Log in via OpenAthens
Log in via RCPCH
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 101, Issue 4
Spending an additional 40 min outdoors each day reduces the incidence of myopia among primary school children in China
Email alerts
Article metrics
Article menu
Article
Text
Article
info
Citation
Tools
Share
Rapid Responses
Article
metrics
Alerts
PDF
Structured abstracts of sentinel articles: picket
Spending an additional 40 min outdoors each day reduces the incidence of myopia among primary school children in China
Online download statistics by month:
Online download statistics by month: May 2016 to February 2024
Abstract
Full
Pdf
May 2016
33
1
5
Jun 2016
240
15
19
Jul 2016
90
20
23
Aug 2016
88
9
19
Sep 2016
85
6
37
Oct 2016
32
4
31
Nov 2016
26
2
5
Dec 2016
21
1
53
Jan 2017
20
0
33
Feb 2017
16
0
0
Mar 2017
31
9
10
Apr 2017
11
6
2
May 2017
17
3
2
Jun 2017
37
2
1
Jul 2017
57
5
0
Aug 2017
38
6
4
Sep 2017
50
3
2
Oct 2017
42
1
0
Nov 2017
69
2
1
Dec 2017
80
3
1
Jan 2018
94
1
0
Feb 2018
87
2
3
Mar 2018
116
14
3
Apr 2018
106
10
7
May 2018
103
3
2
Jun 2018
52
1
1
Jul 2018
89
3
2
Aug 2018
65
2
1
Sep 2018
85
3
3
Oct 2018
64
3
2
Nov 2018
136
6
2
Dec 2018
103
1
1
Jan 2019
111
1
2
Feb 2019
98
0
0
Mar 2019
76
4
1
Apr 2019
37
3
4
May 2019
41
2
1
Jun 2019
37
1
0
Jul 2019
45
6
3
Aug 2019
57
8
6
Sep 2019
49
3
1
Oct 2019
84
0
0
Nov 2019
56
6
3
Dec 2019
78
1
0
Jan 2020
84
2
1
Feb 2020
36
0
0
Mar 2020
21
2
3
Apr 2020
56
1
2
May 2020
61
6
4
Jun 2020
26
0
0
Jul 2020
21
0
3
Aug 2020
12
0
0
Sep 2020
60
2
3
Oct 2020
34
0
0
Nov 2020
42
3
2
Dec 2020
36
0
1
Jan 2021
351
3
0
Feb 2021
128
4
3
Mar 2021
89
1
1
Apr 2021
52
1
1
May 2021
55
1
0
Jun 2021
3
1
0
Aug 2021
3
1
1
Sep 2021
3
3
0
Oct 2021
106
2
0
Nov 2021
61
0
0
Dec 2021
83
1
0
Jan 2022
114
7
2
Feb 2022
35
5
3
Mar 2022
31
1
0
Apr 2022
77
4
0
May 2022
80
0
0
Jun 2022
68
1
0
Jul 2022
49
4
0
Aug 2022
50
3
2
Sep 2022
72
5
1
Oct 2022
50
1
0
Nov 2022
28
0
0
Dec 2022
11
0
0
Jan 2023
19
0
0
Feb 2023
66
4
1
Mar 2023
18
2
0
Apr 2023
8
2
0
May 2023
24
0
0
Jun 2023
13
3
3
Jul 2023
16
2
0
Aug 2023
39
2
0
Sep 2023
35
1
1
Oct 2023
49
2
2
Nov 2023
45
0
0
Dec 2023
67
1
0
Jan 2024
43
4
2
Feb 2024
64
6
3
Total
5546
276
341
Read the full text or download the PDF:
Subscribe (£110)
Log in
Log in via Institution
Log in via OpenAthens
Log in via RCPCH
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?