| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how to read a ppd test | 1.09 | 0.5 | 6211 | 35 |
| how to measure ppd reading | 1.87 | 0.5 | 2073 | 5 |
| how to document ppd reading | 0.89 | 0.9 | 2373 | 24 |
| what is a ppd reading | 0.09 | 0.3 | 5909 | 69 |
| when to read a ppd | 1.62 | 0.3 | 2647 | 41 |
| how to read ppd results | 1.18 | 0.5 | 9542 | 74 |
| what is a normal ppd reading | 1.49 | 0.1 | 7523 | 94 |
| ppd test results reading | 0.1 | 0.8 | 3312 | 30 |
| measuring ppd reading | 1.76 | 0.8 | 122 | 19 |
| how to measure ppd | 0.18 | 0.5 | 8378 | 78 |
| how to measure a ppd test | 0.04 | 1 | 5630 | 96 |
| how to read a ppd | 1.59 | 0.1 | 2125 | 70 |
| reading a ppd test | 1.72 | 0.6 | 1366 | 59 |
| how to read ppd test | 1.12 | 1 | 1390 | 74 |
| positive ppd reading measurement | 0.34 | 0.8 | 7679 | 8 |
| how to interpret ppd | 0.85 | 0.2 | 4946 | 92 |
| how to interpret ppd test | 0.49 | 0.7 | 9618 | 34 |
| normal ppd reading mm | 0.12 | 0.6 | 1201 | 95 |
| ppd test reading normal | 0.04 | 0.5 | 3045 | 59 |
| how to read a ppd test result | 1.49 | 0.2 | 5476 | 44 |
| how to read ppd skin test | 0.4 | 0.2 | 7500 | 61 |
| when to read ppd test | 0.36 | 0.2 | 8415 | 44 |
| who can read a ppd skin test | 1.65 | 0.1 | 4649 | 20 |
| when to read ppd skin test | 0.11 | 1 | 4483 | 39 |
