Emergency Department the Second Affi liated Hospital of Zhejiang University School of Medicine Hangzhou 310009 China;
Scientifi c Research Department the Second Affi liated Hospital of Zhejiang University School of Medicine Hangzhou 310009 China;
Zhejiang Provincial Center for Disease Control and Prevention Hangzhou 301051 China;
Shangyu People’s Hospital Shaoxing 312300 China;
Pharmacy Department the Second Affi liated Hospital of Zhejiang University School of Medicine Hangzhou 310009 China;
Scientifi c Research Department the Second Affi liated Hospital of Zhejiang University School of Medicine Hangzhou 310009 China;
Pharmacy Department the Second Affi liated Hospital of Zhejiang University School of Medicine Hangzhou 310009 China;
Pharmacy Department the Second Affi liated Hospital of Zhejiang University School of Medicine Hangzhou 310009 China;
Pulmonary fibrosis; Paraquat; Epithelial-to-mesenchymal transition; Rats;