| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| meperidine dosage | 1.53 | 1 | 2217 | 97 | 17 |
| meperidine | 1.71 | 0.6 | 1013 | 33 | 10 |
| dosage | 0.35 | 0.6 | 5962 | 33 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| meperidine dosage | 1.75 | 1 | 6535 | 20 |
| meperidine dosage form | 0.99 | 0.3 | 6663 | 46 |
| meperidine im dosage | 1.17 | 0.3 | 5200 | 2 |
| meperidine normal dosage | 1.44 | 0.1 | 7571 | 26 |
