| 历史版本 | 注册号 | 注册题目 | 研究类型 | 注册时间 |
|---|---|---|---|---|
| 历史版本 | ChiCTR2000030385 |
Comparison of two mechanical insufflation-exsufflation techniques in patients with amyotrophic lateral sclerosis : a
ASL 4 chiavarese regione liguria |
干预性研究 | 2020/03/01 |
| 历史版本 | ChiCTR1800017369 |
Short-term comparative and follow-up study of two high frequency chest wall oscillation techniques in patients with bronchiectasis (Respin 11 and Smart Vest )
ASL4, Chiavari, Italy |
干预性研究 | 2018/07/26 |