Malignant mesothelioma incidence among talc miners and

I conclude that: (1) mesothelioma has been diagnosed among members of the cohort at a rate in excess of that in the general population; (2) fibers of tremolite and anthophyllite have been detected in dust and the lungs of talc workers; and (3) these fibers are known causes of mesothelioma. It is pru …

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The study by Sebastien and because tremolite was found to contaminate commercial his colleagues used comparative chrysotile/tremolite ratios chrysotile fibers, which could be found in the end product between mine workers and textile workers to justify their [Doll and Peto, 1995]. ... adjacent rock is com- pressed in rock crushers, a process ...

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Feb 11, 2012 The McGill researchers would suggest in a 1997 study that cases of mesothelioma occurred in most, if not all, miners who had a greater exposure to tremolite, a more dangerous contaminant than ...

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An enduring debate in the study of development is the relative contribution of genetic and epigenetic factors in the genesis of an organism, that is, the nature vs. nurture debate. The behavior of the paired claws in the lobster offers promising material for pursuing this debate because of the way they develop.

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