| 历史版本 | 注册号 | 注册题目 | 研究类型 | 注册时间 |
|---|---|---|---|---|
| 历史版本 | ChiCTR1800014868 |
Effectiveness of the Temporary Positive Expiratory Pressure versus Positive Expiratory Pressure Mask in patients with severe and very severe Chronic obstructive pulmonary disease: a pilot study
Don Gnocchi Foundation |
观察性研究 | 2018/02/11 |
| 历史版本 | ChiCTR-IPR-17012885 |
Effectiveness of the Temporary Positive Expiratory Pressure versus Positive Expiratory Pressure Mask in patients with severe and very severe Chronic obstructive pulmonary disease : a pilot study
Don Gnocchi Foundation |
干预性研究 | 2017/10/04 |