Rock Products to the rescue. A controversial study by a Michigan State University (MSU) research assistant – “Evaluation of Silicosis, Asthma and COPD Among Sand and Gravel and Stone Surface Mine Workers” – that suggests an increase in doctor visits for shortness of breath among long-term sand and gravel mine workers in the state compared to the rate for production…
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Questionable Study Raises Health Concerns for Sand and Gravel Workers
A new study by Michigan State University shows an increase in doctor visits for shortness of breath among long-term sand and gravel mine workers in the state, compared to the rate for production workers in other industries. But does the study bring up legitimate concerns or was it designed to highlight a solution to a problem that does not exist?…
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