| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| medical literature retrieval | 1.19 | 0.6 | 4406 | 1 | 28 |
| medical | 1.11 | 0.4 | 5155 | 60 | 7 |
| literature | 0.5 | 0.5 | 896 | 44 | 10 |
| retrieval | 1.05 | 0.1 | 8356 | 20 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| medical literature retrieval | 1.91 | 0.1 | 8835 | 21 |
