Long-term exposure to ambient fine particulate matter(PM2.5)has slowly increased both the morbidity and mortality among ......

目的 研究五味降压方呈现降压反应时,大鼠肠吸收的多成分暴露特征.方法 ①五味降压方提取后灌胃给予大鼠,1次/d,直到产生降压反应；......

The increasing use of diesel-powered equipment in confined spaces (underground mines) has the potential to over expose u......

目的研究北京市海淀区夏秋季空气花粉浓度与变应性鼻炎就医人次的暴露一反应关系。对空气花粉浓度进行危险度分级，评价人群花粉暴露......