Objective to study dose response relationship between cumulativeexposure to silica and cumulative incidence of pneumoconiosis.
目的探讨游离二氧化硅累积接触与尘肺累积发病的剂量反应关系。
2
The EEL represents a cumulativeexposure limit taking into account both the time of exposure and the concentration at which the exposure occurs.
eel代表了一个既考虑了暴露时间又考虑了暴露发生时的浓度的累积的暴露极限。
3
It's not only burning that puts you at risk. Cumulativeexposure (repeated sunbathing without burning) is linked to basal cell and squamous cell carcinomas.