Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
how to calculate ppd smoking history | 0.81 | 0.7 | 1426 | 24 |
1 ppd smoking meaning | 0.03 | 0.8 | 1453 | 80 |
how to calculate smoking history | 0.88 | 0.3 | 8336 | 76 |
what is ppd smoking | 1.57 | 0.2 | 5063 | 56 |
how to calculate pack history smoking | 1.52 | 0.2 | 5518 | 15 |
how to calculate ppd | 0.5 | 1 | 247 | 80 |
calculate pack per year smoking history | 1.43 | 0.3 | 5402 | 43 |
smoking pack history calculator | 2 | 0.8 | 5444 | 41 |
pack year history smoking calculator | 0.34 | 0.3 | 9845 | 42 |
ppd medical abbreviation smoking | 1.16 | 0.1 | 4728 | 91 |
calculating smoking pack year history | 0.24 | 0.8 | 646 | 34 |
smoke pack history calculator | 1.26 | 0.3 | 5373 | 7 |