| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| aminophylline maintenance dose | 1.37 | 0.8 | 9123 | 45 | 30 |
| aminophylline | 0.28 | 0.6 | 5725 | 80 | 13 |
| maintenance | 0.56 | 0.3 | 2776 | 55 | 11 |
| dose | 1.24 | 0.1 | 4437 | 52 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| aminophylline maintenance dose | 0.58 | 0.8 | 3002 | 19 |
