| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| therapeutic concentration of fentanyl | 0.08 | 0.9 | 9497 | 7 | 37 |
| therapeutic | 0.02 | 0.3 | 2817 | 37 | 11 |
| concentration | 1 | 1 | 5854 | 51 | 13 |
| of | 0.28 | 0.9 | 9397 | 10 | 2 |
| fentanyl | 1.66 | 0.2 | 2671 | 20 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| therapeutic concentration of fentanyl | 1.51 | 0.9 | 5737 | 25 |
