| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| latest declaration of helsinki | 1.63 | 0.5 | 2142 | 96 | 30 |
| latest | 1.39 | 0.3 | 2498 | 1 | 6 |
| declaration | 1.04 | 0.4 | 3800 | 56 | 11 |
| of | 0.96 | 0.8 | 5979 | 74 | 2 |
| helsinki | 0.98 | 0.9 | 3508 | 90 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| latest declaration of helsinki | 0.39 | 0.9 | 7243 | 54 |
| declaration of helsinki latest version | 0.93 | 0.8 | 8680 | 68 |
| declaration of helsinki latest update | 0.59 | 0.1 | 8783 | 25 |
| declaration of helsinki latest version pdf | 1.79 | 0.7 | 7879 | 23 |
| text of the declaration of helsinki | 1.8 | 0.2 | 3574 | 79 |
| history of declaration of helsinki | 1.7 | 0.7 | 698 | 88 |
| the declaration of helsinki applies to | 1.66 | 0.5 | 5926 | 4 |
| declaration of helsinki wikipedia | 0.48 | 0.9 | 4344 | 57 |
| declaration of helsinki reference | 1.91 | 0.5 | 7679 | 70 |
| the declaration of helsinki 2013 | 0.1 | 1 | 5617 | 73 |
| declaration of helsinki summary | 0.95 | 0.3 | 8690 | 94 |
| declaration of helsinki definition | 1.35 | 0.1 | 1682 | 79 |
