نتایج جستجو برای: chrysotile
تعداد نتایج: 783 فیلتر نتایج به سال:
Accepted 29 July 1996 Abstract Objective-To conduct a mineralogical study on the particles retained in the necropsied lungs of a homogenous group of asbestos miners and millers from Asbestos township (and a local reference population) and to consider the hypothesis that there is a difference in size between fibres retained in the lungs of patients with asbestosis with and without lung cancer. M...
we investigated the distribution of asbestos containing materials(acms) in korea for 15 school buildings built before and after 1990, including elementary schools, middle schools and high schools. in order to perform risk assessments of samples gathered from the buildings, the study used four different rules as the criteria: results from the ahera rule, the hse rule and the astm rule on acms we...
Assuming an average latency of 42 years, the authors predict that incidence rates will peak in 2009 and that diagnoses will peak in 2014. However, they caution that ongoing use of chrysotile asbestos (which has been implicated but not conclusively established as a cause of mesothelioma) and the release of asbestos fibers from older buildings during demolition or reno vation may slow the projec...
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