| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| is macrobid a sulfur drug | 1.99 | 0.3 | 7883 | 30 |
| macrobid is a sulfa drug | 0.45 | 0.1 | 9431 | 40 |
| does macrobid contain sulfur | 1.65 | 0.1 | 174 | 67 |
| is macrobid a sulfa medication | 0.46 | 0.3 | 7060 | 51 |
| is macrobid a sulfa med | 1.83 | 0.8 | 6219 | 31 |
| is macrobid a sulfa | 1.61 | 0.5 | 9996 | 35 |
| is macrobid sulfa based | 0.9 | 0.7 | 6623 | 16 |
| is macrobid a sulfa antibiotic | 0.45 | 0.9 | 3743 | 87 |
| is macrobid a sulfonamide | 1.81 | 0.7 | 4222 | 63 |
| macrobid drug class sulfa | 0.51 | 0.7 | 6218 | 95 |
| macrobid antibiotic sulfa drug | 0.68 | 0.6 | 7875 | 38 |
| is there sulfa in macrobid | 1.75 | 1 | 9989 | 10 |
| macrobid related to sulfa | 1.58 | 0.7 | 1483 | 71 |
