The Analysis of the Survival Time and the Causes o
TheAnalysisoftheSurvivalTimeandtheCausesofDeathinPneumoconiosisPatients
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Abstract: [Objective] Many workers in China previously worked in places with high exposure to hazardous dusts such as asbestos,coal dust,and free silica. We followed a group of miners exposed to mining dust from 1963 to 2001 to determine their fatality and complications due to dust exposure. [ Methods] In the yearly check up for metallurgical workers in GuiZhou Province, a total of 386 mining workers were diagnosed as having stage I,II,or m pneumoconiosis from 1963 to 2001. These workers were then followed-up regularly, ff fatality oecurred,time and cause of deatb and combined medical conditions were recorded ......
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