| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| is diltiazem a controlled substance | 1.64 | 0.2 | 3610 | 49 | 35 |
| is | 1.84 | 0.7 | 4759 | 19 | 2 |
| diltiazem | 1.49 | 0.8 | 7274 | 60 | 9 |
| a | 0.98 | 0.1 | 5856 | 96 | 1 |
| controlled | 0.14 | 0.1 | 6984 | 36 | 10 |
| substance | 1.33 | 1 | 1653 | 27 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| is diltiazem a controlled substance | 1.27 | 0.1 | 6318 | 66 |
| diltiazem is it a controlled substance | 0.3 | 0.5 | 8502 | 57 |
| is diltiazem er a controlled substance | 1.11 | 0.9 | 3815 | 8 |
| is diltiazem a control | 1.96 | 0.1 | 6265 | 65 |
| is diltiazem a narcotic | 1.67 | 0.8 | 4779 | 39 |
| for diltiazem is prescription required | 1.9 | 0.5 | 9721 | 48 |
| what is the drug diltiazem | 1.14 | 0.9 | 2819 | 73 |
| what drug class is diltiazem | 1.73 | 0.4 | 3279 | 21 |
| diltiazem class of drug | 0.51 | 0.3 | 8263 | 98 |
| diltiazem class of medication | 0.06 | 0.8 | 6774 | 98 |
| what drug category is diltiazem | 0.62 | 0.3 | 9771 | 15 |
| diltiazem hcl drug class | 0.72 | 0.8 | 1557 | 46 |
| diltiazem type of drug | 1.61 | 0.2 | 2590 | 40 |
