UMIN-CTR History
Name： UMIN ID：
| Unique ID issued by UMIN | UMIN000048817 |
|---|---|
| Receipt number | R000055559 |
| Scientific Title | Effectiveness of Intraoperative Nitrous Oxide for Postoperative Pain in Lumbar Spinal Fusion Surgery: A Randomized Controlled Trial. |
| Date of disclosure of the study information | 2022/09/02 |
| Last modified on | 2022/09/28 22:45:17 |
| No. | Disposal | Last modified on | Item of update | |
|---|---|---|---|---|
| 1 | Insert | 2022/09/01 16:22:15 | ||
| 2 | Update | 2022/09/17 17:16:54 | ||
| 3 | Update | 2022/09/28 22:45:17 | Recruitment status |
