作者单位:
Shandong Jining 1 Peoples Hosp, Dept Pulm & Crit Care Med, Jining 272001, Shandong, Peoples R China
[1]
Shandong Univ, Jinan Cent Hosp, Cheeloo Coll Med, Dept Pulm & Crit Care Med, 105 Jiefang Rd, Jinan 250013, Shandong, Peoples R China
[2]
Jining Ctr Dis Control & Prevent, Jining 272000, Shandong, Peoples R China
[3]
发布时间
2021-07-20