Long-term exposure to silica dust and risk of total and cause-specific mortality in Chinese workers: a cohort study

Chen W, Liu Y, Wang H, Hnizdo E, Sun Y, Su L, Zhang X, Weng S, Bochmann F, Hearl FJ, Chen J, Wu T. Long-term exposure to silica dust and risk of total and cause-specific mortality in Chinese workers: a cohort study. PLoS Med. 2012; 9(4): e1001206.