| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ncbi nlm nih gov pmc articles | 0.03 | 0.1 | 2291 | 1 |
| ncbi nlm nih gov pmc articles pmc2885018 | 1.05 | 0.9 | 7639 | 74 |
| ncbi nlm nih gov pubmed | 0.49 | 0.6 | 4551 | 54 |
| ncbi nih nlm gov | 1.05 | 0.5 | 4139 | 42 |
| ncbi nlm nih gov pubmed medline | 1.22 | 0.5 | 6222 | 83 |
| ncbi.nlm.nih.gov pmc | 0.29 | 0.6 | 3865 | 5 |
| www.ncbi.nlm.nih.gov/pmc | 1.8 | 0.9 | 4421 | 81 |
| http://www.ncbi.nlm.nih.gov/pmc | 0.03 | 0.6 | 4925 | 77 |
| www.ncbi.nlm.nih.gov pubmed | 0.65 | 0.1 | 949 | 80 |
| www.ncbi.nlm.nih.gov pubmed health | 0.48 | 1 | 7412 | 98 |
| https://www.ncbi.nlm.nih.gov/pubmed/11752327 | 1.75 | 1 | 5913 | 66 |
| https://www.ncbi.nlm.nih.gov/pubmed/24492294 | 1.98 | 0.2 | 7896 | 13 |
| http://www.ncbi.nlm.nih.gov/pubmed | 1.06 | 0.7 | 3231 | 83 |
| https://www.ncbi.nlm.nih.gov/pubmed/29883097 | 1.52 | 0.2 | 8554 | 45 |
| https://pubmed.ncbi.nlm.nih.gov/about | 0.47 | 1 | 9297 | 2 |
