The rescue intervention strategy for asthma patients under severe air pollution: a single-center prospective randomized controlled trial.
Xiaoyu YangJunjun HuangYan HuSainan ZhuCuiyan GuoXi WangZhao YangZhu TianGuangfa WangPublished in: The Journal of asthma : official journal of the Association for the Care of Asthma (2021)
ChiCTR, ChiCTR1900026757. http://www.chictr.org.cn.