| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| aminophylline for renal perfusion | 1.28 | 0.5 | 7373 | 41 | 33 |
| aminophylline | 0.34 | 0.6 | 2952 | 30 | 13 |
| for | 0.06 | 0.7 | 8339 | 15 | 3 |
| renal | 0.76 | 0.5 | 6750 | 86 | 5 |
| perfusion | 0.94 | 1 | 3479 | 92 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| aminophylline for renal perfusion | 1.74 | 0.5 | 6483 | 50 |
