First Department of Critical Care Medicine Gansu Provincial Hospital Lanzhou 730000 Gansu Province China;
First Department of Critical Care Medicine Gansu Provincial Hospital Lanzhou 730000 Gansu Province China;
First Department of Critical Care Medicine Gansu Provincial Hospital Lanzhou 730000 Gansu Province China;
First Department of Critical Care Medicine Gansu Provincial Hospital Lanzhou 730000 Gansu Province China;
Department of Medical Gansu Provincial Hospital Lanzhou 730000 Gansu Province China;
Department of Medical Infectious Diseases of Gansu Provincial Hospital Tianshui 741024 Gansu Province China;
First Department of Critical Care Medicine Gansu Provincial Hospital Lanzhou 730000 Gansu Province China;
2019-nCoV pneumonia; Acute exacerbation of chronic obstructive pulmonary disease; Epidemiological investigation; Clinical manifestations; Integrated Chinese and Western medicine treatment;