| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what causes ventilation perfusion mismatch | 0.14 | 1 | 7546 | 6 | 42 |
| what | 1.96 | 0.1 | 7510 | 53 | 4 |
| causes | 1.07 | 0.9 | 3904 | 59 | 6 |
| ventilation | 1.4 | 0.6 | 5606 | 46 | 11 |
| perfusion | 0.17 | 0.4 | 1442 | 53 | 9 |
| mismatch | 0.2 | 0.9 | 4626 | 91 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what causes ventilation perfusion mismatch | 1.08 | 0.2 | 3203 | 17 |
