| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| is letrozole a controlled substance | 1.02 | 1 | 4443 | 92 | 35 |
| is | 0.85 | 0.1 | 26 | 72 | 2 |
| letrozole | 0.04 | 1 | 3343 | 35 | 9 |
| a | 1.14 | 0.3 | 6059 | 35 | 1 |
| controlled | 1.16 | 0.3 | 7267 | 78 | 10 |
| substance | 0.48 | 0.9 | 5828 | 35 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| is letrozole a controlled substance | 0.7 | 0.9 | 2348 | 86 |
| for letrozole is prescription required | 0.21 | 0.8 | 9718 | 45 |
| letrozole class of drug | 0.31 | 0.1 | 4928 | 31 |
| is letrozole a steroid | 1.31 | 0.6 | 6033 | 51 |
| what class of drug is letrozole | 0.09 | 0.5 | 7140 | 4 |
| letrozole classification of drug | 1.41 | 0.6 | 5588 | 29 |
| what kind of drug is letrozole | 1.12 | 0.5 | 9867 | 100 |
| what type of drug is letrozole | 0.84 | 0.6 | 1464 | 85 |
| letrozole what is it | 0.73 | 1 | 4618 | 83 |
| is letrozole a cytotoxic drug | 1.39 | 0.8 | 2031 | 89 |
| is letrozole a hormone | 0.9 | 1 | 1904 | 69 |
| how safe is letrozole | 1.07 | 0.9 | 5873 | 71 |
| is letrozole fda approved | 0.62 | 0.9 | 5020 | 56 |
| do you need a prescription for letrozole | 1.54 | 0.2 | 584 | 13 |
| letrozole off label use | 1.11 | 1 | 374 | 51 |
| is letrozole an immunosuppressant drug | 0.66 | 0.6 | 1719 | 54 |
| how to take letrozole medication | 0.19 | 0.9 | 6894 | 50 |
| where to buy letrozole | 1.09 | 0.2 | 2041 | 25 |
| letrozol off label use | 0.67 | 0.5 | 37 | 63 |
