| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nih clinical research studies | 1.72 | 0.3 | 7270 | 55 | 29 |
| nih | 0.48 | 0.4 | 9157 | 71 | 3 |
| clinical | 1.36 | 0.7 | 912 | 91 | 8 |
| research | 0.26 | 1 | 9618 | 45 | 8 |
| studies | 0.89 | 0.2 | 3997 | 14 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nih clinical research studies | 1.14 | 0.8 | 5501 | 76 |
| clinical studies info nih | 0.34 | 0.3 | 5198 | 99 |
| clinical research center nih | 0.41 | 0.9 | 2372 | 4 |
| nih course on clinical research | 1.67 | 0.6 | 8227 | 58 |
| nih clinical studies search | 0.64 | 0.8 | 7249 | 62 |
| nih courses in clinical research | 0.48 | 0.5 | 4231 | 96 |
| nih clinical center studies | 1.82 | 0.6 | 1393 | 60 |
| clinical research training nih | 1.1 | 0.9 | 9810 | 27 |
| nih clinical center search the studies | 0.21 | 1 | 5787 | 54 |
| nih clinical research trials and you | 0.02 | 0.3 | 5890 | 37 |
| nih introduction to clinical research | 0.65 | 0.7 | 1351 | 50 |
| clinical research definition nih | 0.58 | 0.6 | 8250 | 100 |
| nih clinical research nurse | 0.2 | 0.3 | 8698 | 46 |
| nih clinical research education | 0.79 | 0.6 | 7023 | 25 |
| clinical research online courses by nih | 0.97 | 0.3 | 1771 | 21 |
| nih and clinical trials | 0.67 | 0.4 | 6121 | 86 |
| nih office of clinical research | 1.71 | 1 | 3460 | 10 |
| clinical trials at nih | 1.61 | 0.7 | 4629 | 49 |
| nih clinical trials search | 0.69 | 0.8 | 1292 | 16 |
