| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| human subjects nih policy | 1.96 | 0.2 | 6450 | 14 | 25 |
| human | 1.58 | 0.5 | 6831 | 39 | 5 |
| subjects | 0.39 | 0.2 | 1656 | 35 | 8 |
| nih | 0.85 | 0.1 | 8649 | 97 | 3 |
| policy | 0.49 | 1 | 8026 | 20 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| human subjects nih policy | 1.58 | 0.4 | 4758 | 72 |
