The cumulative effect of air pollutants on the acute exacerbation of COPD in Shanghai, China

The cumulative effect of air pollutants on the acute exacerbation of COPD in Shanghai, China

Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Science of The Total Environment - Volumes 622–623, 1 May 2018, Pages 875-881

Xian Wen Sun, Pei Li Chen, Lei Ren, Ying Ni Lin, Jian Ping Zhou, Lei Ni, Qing Yun Li,