| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| negative paco2 etco2 gradient | 1.55 | 0.4 | 2699 | 86 | 29 |
| negative | 1.95 | 0.4 | 6625 | 95 | 8 |
| paco2 | 0.68 | 0.5 | 7229 | 96 | 5 |
| etco2 | 0.13 | 0.9 | 5371 | 13 | 5 |
| gradient | 1.04 | 0.6 | 3319 | 73 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| negative paco2 etco2 gradient | 1.65 | 0.4 | 8110 | 92 |
| correlation between etco2 and paco2 | 1.83 | 0.5 | 1387 | 60 |
| normal difference between etco2 and paco2 | 1.76 | 0.3 | 7695 | 84 |
| etco2 vs paco2 values | 1.48 | 0.1 | 2432 | 88 |
| etco2 and paco2 difference | 1.91 | 0.8 | 7471 | 14 |
| gradual increase of etco2 | 1.15 | 0.2 | 8508 | 81 |
| gradual lowering of etco2 | 0.08 | 0.6 | 1519 | 85 |
| pa-etco2 | 1.35 | 0.2 | 2279 | 32 |
| what is etco2 levels | 0.85 | 0.8 | 2344 | 100 |
| etco2 less than 35 | 1.26 | 0.3 | 6201 | 22 |
| etco2 and cardiac output | 1.99 | 0.4 | 511 | 90 |
| etco2 less than 10 | 1.32 | 0.8 | 5266 | 95 |
| etco2 greater than 45 | 1.34 | 0.7 | 841 | 54 |
| unterschied etco2 und pco2 | 0.13 | 0.3 | 718 | 28 |
| what is a etco2 | 0.03 | 0.8 | 2790 | 95 |
| what is a normal etco2 | 0.99 | 0.9 | 71 | 32 |
| typically etco2 is approximately | 0.45 | 0.2 | 4888 | 36 |
| what does a low etco2 mean | 0.37 | 0.1 | 996 | 1 |
