| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| letrozole how long to take | 0.87 | 1 | 9821 | 12 |
| how long to take letrozole for breast cancer | 1.69 | 0.9 | 8495 | 80 |
| how long does it take for letrozole to work | 0.69 | 0.5 | 2156 | 2 |
| how long does letrozole take to work | 0.66 | 0.3 | 301 | 97 |
| how to determine how long to take letrozole | 1.83 | 0.8 | 9681 | 64 |
| how long do i have to take letrozole | 0.9 | 0.3 | 4200 | 27 |
| how long do you have to take letrozole | 0.38 | 0.4 | 4095 | 42 |
