Assertion: chrysotile | /r/HasProperty | mixed with other types of fibers
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Source sentences:
text: However, the literature upon which Dr. Maddox relied is inconclusive regarding the effect of exposure to only chrysotile fibers; while studies have shown increased risks of mesothelioma in chrysotile miners and millers and in people living in chrysotile mining areas, researchers have hypothesized that this may be because the chrysotile was mixed with other types of fibers.