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5 亚组分析结果 Note： A. Subgroup analysis of NO2 at Lag5 and FMD. B. Subgroup analysis of NO2 at Lag5 and risk of VED. int—interaction.

Fig 5 Subgroup analysis results