二氧化氮短期暴露对上海市老年人血管内皮功能的影响
钟林杉, 丁琳, 姜绮霞

Impact of short-term exposure to nitrogen dioxide on vascular endothelial function in elderly residents of Shanghai
ZHONG Linshan, DING Lin, JIANG Qixia
图1 受试者的空间分布与NO2 浓度水平
Note: A. Geographic distribution of the study participants in Shanghai. B. Ambient NO2 concentrations (μg·m-3) from lag 0 to lag 10 days.
Fig 1 Geographical distribution of the study participants and ambient NO2 concentration levels