| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| cmh20 | 1.93 | 0.4 | 3185 | 86 |
| cmh2o to mmhg | 1.12 | 0.4 | 7705 | 37 |
| cmh20 mmhg | 1.89 | 0.4 | 3621 | 43 |
| cmh2o to kpa | 0.11 | 1 | 5446 | 90 |
| cmh20 to mbar | 1.74 | 0.5 | 8110 | 56 |
| cmh2o to pa | 0.02 | 0.3 | 6145 | 70 |
| cmh201209b4r7mt | 0.91 | 0.1 | 2617 | 82 |
| cmh201209b2r2mt | 1.27 | 0.2 | 9185 | 31 |
| cmh20 cpap | 0.67 | 0.4 | 1756 | 6 |
| cmh201209b3r3mt | 0.6 | 0.7 | 828 | 58 |
| cmh2o to psi | 1.11 | 1 | 2934 | 29 |
| cmh2012ri028-z900tf | 0.02 | 0.5 | 3037 | 68 |
| cmh20 to millibar | 1.17 | 0.8 | 9404 | 97 |
