UMIN-CTR History
Name： UMIN ID：
| Unique ID issued by UMIN | UMIN000043842 |
|---|---|
| Receipt number | R000050036 |
| Scientific Title | Study of the effect of face mask on conversation |
| Date of disclosure of the study information | 2021/05/01 |
| Last modified on | 2026/01/20 21:45:24 |
| No. | Disposal | Last modified on | Item of update | |
|---|---|---|---|---|
| 1 | Insert | 2021/04/05 13:13:36 | ||
| 2 | Update | 2026/01/20 21:45:24 | Recruitment status |
