| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how to read ppd test results | 0.92 | 0.1 | 4115 | 54 |
| how to read a ppd test result | 1.52 | 0.8 | 1634 | 82 |
| ppd test when to read results | 0.73 | 0.3 | 7512 | 83 |
| how do you read a ppd test | 1.67 | 0.8 | 9779 | 89 |
| how to read a ppd | 1.66 | 0.8 | 1881 | 75 |
| how to do ppd test | 1.22 | 0.3 | 5907 | 24 |
| when to read ppd results | 1.92 | 0.9 | 8454 | 61 |
| how to give ppd test | 1.59 | 0.6 | 4206 | 34 |
| how to perform ppd test | 0.22 | 1 | 2054 | 75 |
| reading a ppd test | 1.08 | 0.9 | 6949 | 75 |
| ppd test results interpretation | 1.52 | 1 | 2858 | 92 |
| ppd test results meaning | 1.67 | 0.9 | 880 | 77 |
| ppd test reading normal | 1.93 | 0.3 | 2999 | 84 |
| what is a positive ppd test reading | 1.07 | 0.5 | 2738 | 8 |
| ppd test positive result | 0.94 | 0.3 | 6967 | 41 |
