| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| 4 phases of clinical trials | 1.56 | 0.5 | 5294 | 73 |
| what are the 4 phases of clinical trials | 1.47 | 1 | 3170 | 67 |
| clinical trials phases 1 4 | 0.82 | 0.4 | 6019 | 61 |
| what are the 4 phases of clinical trials fda | 0.12 | 1 | 1072 | 85 |
| clinical phases of trials | 0.68 | 0.6 | 2903 | 67 |
| types of clinical trials phases | 0.14 | 0.2 | 3537 | 54 |
| phases of clinical trials pdf | 0.96 | 0.6 | 8517 | 86 |
| phases of clinical trials explained | 0.62 | 0.1 | 3917 | 60 |
| clinical trials phases 1-4 | 1.75 | 0.4 | 603 | 84 |
