|
|
|
| Study on the Application Effect of Systematic Respiratory Function Training in the Prevention of Postoperative Pulmonary Complications in Elderly Patients with Hip Fracture |
| JIANG Dongsheng, XIAO Shanwen, QIU Zhaoqian, HONG Hui |
| First-author's address: Heze Medical College, Heze 274000, China |
|