| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| pubmed central research articles | 0.77 | 0.4 | 7414 | 28 | 32 |
| pubmed | 0.36 | 0.3 | 5574 | 88 | 6 |
| central | 0.98 | 0.9 | 9591 | 40 | 7 |
| research | 0.09 | 0.9 | 5658 | 20 | 8 |
| articles | 1.87 | 0.3 | 8868 | 25 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| pubmed central research articles | 1.85 | 0.2 | 1110 | 4 |
