石棉暴露量是以个人的估价,还是以专家根据职业估价,或以胸片出现胸膜斑作为依据,为此我们对造船厂工人石棉暴露与胸膜斑之间关系做了横断面调查,以比较这三种方法。同时也探讨了吸烟对胸膜斑患病率的影响。调查对象从哥德堡造船厂接触石棉船工中剔除在 Asbestos exposures are based on individual estimates or based on occupational estimates by experts or pleural plaques on chest radiographs, for which we conducted a cross-sectional survey of the relationship between asbestos exposure and pleural plaques in shipyards to compare three methods. The effect of smoking on the prevalence of pleural plaques was also explored. Survey respondents were removed from asbestos workers at the Gothenburg shipyard