| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| pubmed ncbi databases articles | 0.65 | 0.5 | 4993 | 52 | 30 |
| pubmed | 1.35 | 1 | 9836 | 69 | 6 |
| ncbi | 0.26 | 0.1 | 9637 | 85 | 4 |
| databases | 1.89 | 0.6 | 5845 | 88 | 9 |
| articles | 1.78 | 0.5 | 2046 | 84 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| pubmed ncbi databases articles | 1.55 | 0.6 | 314 | 9 |
