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Volume 67, Issue 10
Is the increasing prevalence and severity of coal workers' pneumoconiosis in the United States due to increasing silica exposure?
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Is the increasing prevalence and severity of coal workers' pneumoconiosis in the United States due to increasing silica exposure?
Online download statistics by month:
Online download statistics by month: November 2009 to July 2022
Abstract
Full
Pdf
Nov 2009
31
0
11
Dec 2009
104
0
8
Jan 2010
65
0
6
Feb 2010
21
0
4
Mar 2010
27
0
7
Apr 2010
19
0
6
May 2010
16
0
1
Jun 2010
24
0
4
Jul 2010
10
0
5
Aug 2010
10
0
6
Sep 2010
153
74
49
Oct 2010
94
72
22
Nov 2010
26
19
14
Dec 2010
14
8
4
Jan 2011
22
6
4
Feb 2011
14
10
19
Mar 2011
20
7
13
Apr 2011
20
6
6
May 2011
13
9
8
Jun 2011
22
7
5
Jul 2011
37
0
0
Aug 2011
14
2
5
Sep 2011
19
1
4
Oct 2011
21
1
2
Nov 2011
32
1
2
Dec 2011
33
0
1
Jan 2012
37
2
4
Feb 2012
15
1
3
Mar 2012
20
2
3
Apr 2012
22
1
2
May 2012
19
0
2
Jun 2012
11
0
2
Jul 2012
21
2
3
Aug 2012
19
3
6
Sep 2012
29
0
1
Oct 2012
48
1
5
Nov 2012
5
3
4
Dec 2012
1
2
2
Jan 2013
10
1
3
Feb 2013
2
0
2
Mar 2013
14
2
8
Apr 2013
21
4
2
May 2013
8
3
3
Jun 2013
9
0
1
Jul 2013
16
0
1
Aug 2013
22
1
3
Sep 2013
18
2
2
Oct 2013
13
2
3
Nov 2013
29
1
6
Dec 2013
6
2
2
Jan 2014
6
0
2
Feb 2014
15
1
3
Mar 2014
12
1
1
Apr 2014
22
1
2
May 2014
20
0
0
Jun 2014
7
1
0
Jul 2014
19
1
0
Aug 2014
9
0
0
Sep 2014
9
4
2
Oct 2014
18
3
2
Nov 2014
10
2
1
Dec 2014
18
1
0
Jan 2015
13
2
2
Feb 2015
13
2
1
Mar 2015
14
1
2
Apr 2015
24
0
3
May 2015
2
0
0
Jun 2015
7
0
0
Jul 2015
13
0
0
Aug 2015
13
0
0
Sep 2015
12
0
2
Oct 2015
2
0
0
Nov 2015
10
0
2
Dec 2015
9
0
0
Jan 2016
7
0
0
Feb 2016
12
1
2
Mar 2016
13
3
0
Apr 2016
4
1
1
May 2016
9
0
0
Jun 2016
9
1
1
Jul 2016
7
1
1
Aug 2016
7
2
2
Sep 2016
5
0
0
Oct 2016
4
1
2
Nov 2016
6
2
2
Dec 2016
6
0
0
Jan 2017
23
0
0
Feb 2017
11
0
1
Mar 2017
6
0
2
Apr 2017
20
2
5
May 2017
14
0
0
Jun 2017
29
3
3
Jul 2017
29
0
0
Aug 2017
32
3
2
Sep 2017
36
1
1
Oct 2017
16
0
0
Nov 2017
52
1
0
Dec 2017
29
3
0
Jan 2018
29
1
2
Feb 2018
26
1
0
Mar 2018
59
8
1
Apr 2018
52
4
2
May 2018
28
5
4
Jun 2018
18
0
0
Jul 2018
23
0
3
Aug 2018
57
1
0
Sep 2018
33
3
3
Oct 2018
30
0
1
Nov 2018
43
3
0
Dec 2018
45
0
0
Jan 2019
33
2
2
Feb 2019
46
3
0
Mar 2019
34
3
3
Apr 2019
23
4
2
May 2019
19
0
0
Jun 2019
8
0
0
Jul 2019
10
2
0
Aug 2019
26
0
0
Sep 2019
24
0
0
Oct 2019
29
0
0
Nov 2019
33
0
0
Dec 2019
39
0
1
Jan 2020
25
0
0
Feb 2020
34
3
1
Mar 2020
36
1
1
Apr 2020
37
3
3
May 2020
107
3
0
Jun 2020
7
0
0
Jul 2020
40
2
1
Aug 2020
19
0
0
Sep 2020
37
1
1
Oct 2020
58
1
1
Nov 2020
18
0
0
Dec 2020
10
0
0
Jan 2021
23
0
0
Feb 2021
28
0
0
Mar 2021
24
1
0
Apr 2021
16
0
0
May 2021
12
0
0
Jun 2021
2
2
1
Jul 2021
2
2
0
Aug 2021
7
1
0
Oct 2021
54
0
1
Nov 2021
14
0
0
Dec 2021
15
2
0
Jan 2022
25
1
0
Feb 2022
17
1
2
Mar 2022
39
1
0
Apr 2022
38
1
0
May 2022
69
1
0
Jun 2022
84
0
3
Jul 2022
31
2
0
Total
3674
372
378
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