| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| guidelines of the declaration of helsinki | 1.21 | 0.8 | 1082 | 18 | 41 |
| guidelines | 1.55 | 1 | 8366 | 12 | 10 |
| of | 1.85 | 1 | 1794 | 55 | 2 |
| the | 0.08 | 0.1 | 1267 | 9 | 3 |
| declaration | 0.3 | 0.3 | 7153 | 60 | 11 |
| of | 0.63 | 0.5 | 7081 | 68 | 2 |
| helsinki | 1.67 | 0.1 | 3183 | 77 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| guidelines of the declaration of helsinki | 0.85 | 1 | 1254 | 81 |
| principles of the declaration of helsinki | 0.81 | 0.5 | 4526 | 75 |
| the declaration of helsinki | 1.48 | 0.9 | 938 | 47 |
| text of the declaration of helsinki | 0.41 | 1 | 7528 | 53 |
| basic principles of declaration of helsinki | 1.49 | 1 | 7763 | 36 |
| what is the helsinki declaration | 0.65 | 0.2 | 4807 | 1 |
| declaration of helsinki latest version pdf | 1.89 | 0.5 | 513 | 16 |
| the declaration of helsinki summary | 1.95 | 0.4 | 5145 | 60 |
| declaration of helsinki reference | 1.03 | 0.3 | 9741 | 38 |
| latest declaration of helsinki | 0.87 | 0.3 | 70 | 23 |
| declaration of helsinki slideshare | 1.77 | 0.8 | 1754 | 74 |
| declaration of helsinki uk | 1.32 | 1 | 3638 | 3 |
| declaration of helsinki 2013 pdf | 1.09 | 0.1 | 6616 | 42 |
