| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| phenobarbital drug interactions | 1.5 | 0.3 | 9005 | 62 | 31 |
| phenobarbital | 1.88 | 0.4 | 2296 | 4 | 13 |
| drug | 1.85 | 0.4 | 4927 | 20 | 4 |
| interactions | 1.48 | 0.8 | 6129 | 22 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| phenobarbital drug interactions | 1.9 | 0.9 | 9056 | 29 |
