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Workplace
Short report
Continued increase in prevalence of r-type opacities among underground coal miners in the USA
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Online download statistics by month: April 2019 to April 2023

AbstractFullPdf
Apr 20193813120
May 20195954725
Jun 201941821438
Jul 201911311029
Aug 2019716817
Sep 2019706618
Oct 2019979019
Nov 2019969224
Dec 2019726713
Jan 202041403
Feb 2020484311
Mar 2020474013
Apr 2020646117
May 202030630210
Jun 2020241912
Jul 2020534914
Aug 202016143
Sep 2020635418
Oct 2020595067
Nov 202035336
Dec 2020444310
Jan 202118188
Feb 2021262610
Mar 2021383315
Apr 202132298
May 2021302911
Jun 202120186
Jul 2021292714
Aug 202122212
Sep 2021222113
Oct 2021353221
Nov 2021332917
Dec 202128218
Jan 202226209
Feb 202249467
Mar 2022575316
Apr 202235317
May 2022373313
Jun 2022555311
Jul 202233284
Aug 202249466
Sep 2022464216
Oct 2022483214
Nov 2022262312
Dec 202226215
Jan 2023222114
Feb 2023312211
Mar 202323195
Apr 202322198
Total36312346678