| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| refractory ventricular fibrillation drug | 1.47 | 0.6 | 5893 | 74 | 40 |
| refractory | 1.76 | 0.7 | 4819 | 88 | 10 |
| ventricular | 1.37 | 0.5 | 9815 | 49 | 11 |
| fibrillation | 0.98 | 0.7 | 4033 | 22 | 12 |
| drug | 1.54 | 0.5 | 5148 | 52 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| refractory ventricular fibrillation drug | 0.34 | 0.7 | 9321 | 10 |
