| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| intrapulmonary shunt bubble study | 0.3 | 0.2 | 2915 | 20 | 33 |
| intrapulmonary | 1.96 | 0.5 | 304 | 19 | 14 |
| shunt | 1.62 | 0.2 | 8110 | 68 | 5 |
| bubble | 0.92 | 0.4 | 5749 | 72 | 6 |
| study | 1.63 | 1 | 985 | 16 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| intrapulmonary shunt bubble study | 1.77 | 0.2 | 605 | 89 |
