Individual exposure to ambient PM(2.5) and hospital admissions for COPD in 110 hospitals: a case-crossover study in Guangzhou, China

por Jin, Jie-Qi, Han, Dong, Tian, Qi, Chen, Zhao-Yue, Ye, Yun-Shao, Lin, Qiao-Xuan, Ou, Chun-Quan, Li, Li
Publicado 2021