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Options included: Much more likely, Somewhat more likely, A little more likely, Just as likely, Less likely, Dont know, and Refused

While this link and preliminary hypothesis are intriguing, the researchers have not yet confirmed whether differences in the MMP2 gene are responsible for failed fillings, and will need to investigate this further

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Since silicosis is related to the cumulative product of the concentration and duration of RCS exposure, a periodic change in work roles within the company to allow high risk workers rest from less dusty environments may help reduce long-term health risk