| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| difference ionized calcium and serum calcium | 1.39 | 0.7 | 4094 | 41 | 44 |
| difference | 1.58 | 0.6 | 1685 | 1 | 10 |
| ionized | 1.33 | 1 | 6112 | 42 | 7 |
| calcium | 1.54 | 0.5 | 2797 | 16 | 7 |
| and | 0.26 | 0.8 | 4184 | 19 | 3 |
| serum | 0.58 | 0.5 | 1357 | 63 | 5 |
| calcium | 1.25 | 0.1 | 6306 | 85 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| difference ionized calcium and serum calcium | 1.59 | 0.8 | 7066 | 42 |
