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| Keywords: NIOSH-2011-07+.jpg ru Рисунок 7 из обзо а п офзаболеваний шахтё ов http //www cdc gov/niosh/docs/2011-172/pdfs/2011-172 pdf Coal Mine Dust Exposures and Associated Health Outcomes Заболеваемость пневмокониозом катего ии 1 и выше у аме иканских шахтё ов-угольщиков за пе иод 1970-2009г в зависимости от стажа Видно что до 1999г она снижалась а потом снова начала асти Источник NIOSH CWXSP data en Figure 7 Percentage of miners examined with CWP category 1 or greater from the NIOSH Coal Workers X-ray Program from 1970 2009 by tenure in coal mining Source NIOSH CWXSP data 2015-04-21 http //www cdc gov/niosh/docs/2011-172/pdfs/2011-172 pdf Coal Mine Dust Exposures and Associated Health Outcomes A Review of Information Published Since 1995 Michael Attfield et al NIOSH USA other versions PD-USGov National Institute for Occupational Safety and Health Mining Workplace safety Workplace safety of Russia Occupational diseases Miners Uploaded with UploadWizard | ||||
