Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
how many mm is a positive ppd | 1.29 | 0.5 | 8353 | 75 |
what is a positive ppd mm | 0.46 | 0.7 | 5907 | 26 |
positive ppd results in mm | 1.59 | 0.2 | 6012 | 8 |
positive ppd test mm | 0.16 | 0.4 | 111 | 30 |
measurements for positive ppd | 1.62 | 0.1 | 1812 | 99 |
positive ppd test size | 0.64 | 0.9 | 1110 | 70 |
positive ppd test measurement | 1.59 | 0.5 | 8090 | 70 |
positive ppd images and measurements | 1.56 | 0.4 | 5330 | 36 |
when is a ppd considered positive | 1.75 | 0.8 | 2645 | 99 |
negative ppd results in mm | 1.74 | 0.4 | 7747 | 44 |
what is considered a positive ppd | 1.39 | 0.1 | 1255 | 67 |
what is a positive ppd | 0.9 | 0.2 | 7333 | 55 |
when is a ppd positive | 0.42 | 0.1 | 3091 | 74 |
once positive ppd always positive | 0.1 | 0.4 | 2040 | 72 |
normal ppd reading mm | 1.56 | 0.1 | 9859 | 76 |
ppd how many ml | 0.88 | 1 | 9009 | 11 |
positive ppd reading measurement | 1.08 | 1 | 1398 | 45 |