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3 固定NO2 浓度与特定滞后天数对VED的关联性分析
Note: A. Varying effects of NO2 exposure on VED at Lags 4, 5, and 6. B. Impacts of fixed NO2 concentrations (40, 60, and 80 μg/m3) on VED from Lag0 to Lag10.
Fig 3 Association between fixed NO2 levels and fixed lag days on VED