| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ncbi pubmed advanced search | 0.74 | 0.8 | 9097 | 46 | 27 |
| ncbi | 1.06 | 0.9 | 5351 | 25 | 4 |
| pubmed | 1.49 | 1 | 2741 | 57 | 6 |
| advanced | 1.46 | 0.6 | 9689 | 70 | 8 |
| search | 0.12 | 0.7 | 1799 | 68 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ncbi pubmed advanced search | 0.33 | 0.6 | 4143 | 84 |
