| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| half life of fentanyl infusion | 0.07 | 0.7 | 2991 | 64 |
| what's the half life of fentanyl | 0.03 | 0.4 | 2834 | 33 |
| half life of fentanyl po | 0.62 | 0.1 | 3531 | 65 |
| fentanyl half life in blood | 0.66 | 0.3 | 9359 | 45 |
| fentanyl half life in humans | 0.75 | 0.9 | 6292 | 17 |
| fentanyl context half life | 1.18 | 1 | 5048 | 74 |
| what is the half-life of fentanyl | 1.77 | 0.8 | 4618 | 61 |
| intranasal fentanyl half life | 0.09 | 0.8 | 3818 | 46 |
| fentanyl peak and half life | 1.58 | 0.2 | 2103 | 37 |
| fentanyl half life uptodate | 1.97 | 0.3 | 6586 | 33 |
| fentanyl half life utox | 0.11 | 0.2 | 3754 | 59 |
| what is the 1/2 life of fentanyl | 1.28 | 0.4 | 117 | 85 |
| fentanyl vs morphine half life | 1.5 | 0.8 | 7222 | 52 |
| how long will fentanyl stay in system | 1.89 | 0.2 | 3212 | 70 |
| life span of fentanyl | 0.91 | 0.9 | 3429 | 20 |
| fentanyl stays in your system how long | 1.67 | 0.9 | 5534 | 95 |
| half life of fent | 0.57 | 0.7 | 9479 | 80 |
| how long can fentanyl stay in blood | 0.19 | 0.7 | 6343 | 96 |
| how long fentanyl stays in your body | 0.24 | 0.4 | 8878 | 2 |
| how long is fentanyl in your blood | 1.12 | 0.7 | 1297 | 95 |
| how long is fentanyl in the body | 0.49 | 0.3 | 1072 | 97 |
