| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nih pubmed | 0.63 | 1 | 9093 | 69 | 10 |
| nih | 0.44 | 1 | 8782 | 79 | 3 |
| pubmed | 1.81 | 0.7 | 4664 | 7 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nih pubmed | 0.75 | 0.7 | 6642 | 99 |
| nih pubmed ncbi | 1.88 | 0.1 | 7028 | 91 |
| nih pubmed central | 1.15 | 0.4 | 344 | 96 |
| nih pubmed search | 1.32 | 0.1 | 7705 | 52 |
| nih pubmed health | 1.45 | 0.2 | 5194 | 98 |
| nih pubmed medline | 1.86 | 0.8 | 5465 | 50 |
| nlm nih pubmed | 0.11 | 0.3 | 4832 | 97 |
| pubmed ncbi nlm nih gov | 0.34 | 0.2 | 7129 | 24 |
| pubmedcentral nih gov | 1.84 | 0.4 | 5153 | 53 |
| nih library pubmed | 1.76 | 0.3 | 4245 | 64 |
| ncbi nih gov pubmed | 0.67 | 0.8 | 5888 | 66 |
| ncbi nlm nih gov pubmed medline | 1.89 | 0.5 | 8822 | 83 |
