| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what is a lung ventilation perfusion | 0.71 | 0.5 | 1244 | 58 | 36 |
| what | 1.08 | 0.3 | 7237 | 73 | 4 |
| is | 1.43 | 0.2 | 968 | 89 | 2 |
| a | 0.27 | 0.5 | 2588 | 80 | 1 |
| lung | 1.03 | 0.4 | 8612 | 99 | 4 |
| ventilation | 0.32 | 1 | 5311 | 63 | 11 |
| perfusion | 1.8 | 0.3 | 6072 | 7 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is a lung ventilation perfusion | 1.46 | 0.6 | 2326 | 68 |
