| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how to check ppd skin test result | 0.74 | 0.5 | 9639 | 43 |
| how to place ppd skin test | 0.12 | 0.8 | 7483 | 36 |
| how to measure ppd skin test | 0.59 | 0.7 | 8384 | 54 |
| how to administer ppd skin test | 1.48 | 1 | 9289 | 51 |
| ppd skin test result form | 1.73 | 0.2 | 8253 | 79 |
| giving a ppd skin test | 1.08 | 1 | 568 | 5 |
| ppd positive skin test | 0.27 | 0.6 | 1329 | 13 |
| placing a ppd skin test | 1.13 | 0.5 | 7119 | 12 |
| reading a ppd skin test | 1.95 | 1 | 1756 | 20 |
| positive ppd skin test measurement | 1.02 | 0.3 | 5392 | 42 |
| what is the ppd skin test | 1.84 | 1 | 8903 | 90 |
| ppd skin test procedure | 0.34 | 0.5 | 6976 | 39 |
