But a 2009 study published in the Journal of Occupational and Environmental Medicine suggested a link between the type of cancer Wiebicke had and exposure to the toxic dust at ground zero.
但是2009年由职业与环境医学期刊发布的研究表明，在第一线的有毒尘土与韦比克所患得癌症有关。
The influence of dust exposure on death was mainly showed in occupational exposure to silica dust and wood dust.
接尘对死亡的影响主要表现在职业接触矽尘和木尘。
The influence of dust exposure on death was mainly showed in occupational exposure to silica dust and wood dust.
接尘对死亡的影响主要表现在职业接触矽尘和木尘。
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