| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| half life of aminophylline | 1.3 | 0.1 | 7360 | 57 | 26 |
| half | 1.97 | 0.8 | 7239 | 78 | 4 |
| life | 1.53 | 0.1 | 1459 | 22 | 4 |
| of | 0.82 | 0.3 | 279 | 22 | 2 |
| aminophylline | 0.82 | 0.9 | 7168 | 53 | 13 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| half life of aminophylline | 0.05 | 0.6 | 196 | 68 |
