| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| trachea | 1.15 | 0.8 | 9027 | 2 |
| tracheal deviation | 1.31 | 0.9 | 7150 | 47 |
| tracheal stenosis | 1.11 | 0.5 | 4500 | 37 |
| tracheal collapse in dogs | 1.16 | 0.3 | 5147 | 41 |
| trachea anatomy | 0.9 | 0.2 | 5866 | 44 |
| trachea function | 0.97 | 0.4 | 2228 | 37 |
| tracheal intubation | 1.28 | 0.9 | 3774 | 50 |
| tracheal tube | 1.32 | 0.7 | 8554 | 50 |
| tracheal | 1.4 | 0.7 | 4431 | 39 |
| trachea definition | 1.79 | 0.2 | 4442 | 100 |
| tracheal tugging | 0.51 | 0.2 | 3904 | 17 |
| trachea tube | 1.59 | 0.7 | 2449 | 47 |
| tracheata | 1.95 | 0.3 | 5014 | 40 |
| trachea and esophagus | 0.51 | 0.9 | 2007 | 73 |
| tracheal malaysia | 0.35 | 1 | 1611 | 63 |
| trachea histology | 1.6 | 0.4 | 5041 | 78 |
| tracheae | 0.16 | 1 | 3870 | 10 |
| tracheal cartilage | 1 | 0.5 | 2946 | 31 |
| tracheal diverticulum | 0.01 | 0.8 | 496 | 80 |
| trachea carina | 1.55 | 1 | 1719 | 23 |
| trachealtubus | 0.87 | 0.7 | 6394 | 76 |
| tracheal connector | 1.99 | 0.4 | 4383 | 13 |
| tracheamalacie | 0.98 | 1 | 6293 | 90 |
| trachealator | 0.89 | 0.6 | 7184 | 80 |
| tracheal wash dog | 0.52 | 0.6 | 9643 | 21 |
