| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| history of parkinson's disease pdf | 1.99 | 0.5 | 1047 | 78 | 34 |
| history | 0.95 | 1 | 7590 | 78 | 7 |
| of | 1.64 | 0.3 | 7913 | 2 | 2 |
| parkinson's | 1.56 | 0.8 | 910 | 34 | 11 |
| disease | 1.78 | 0.2 | 4967 | 14 | 7 |
| 0.1 | 0.5 | 8008 | 94 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| history of parkinson's disease pdf | 0.58 | 0.4 | 5471 | 49 |
| natural history of parkinson's disease | 1.12 | 0.3 | 6840 | 2 |
| parkinson's disease historical background | 0.29 | 0.1 | 8394 | 94 |
| when did parkinson's disease start | 0.38 | 0.9 | 4002 | 29 |
| when did parkinson's disease first appear | 1.46 | 0.6 | 919 | 47 |
| origin of parkinson's disease | 1.8 | 0.2 | 983 | 8 |
| timeline of parkinson's disease | 0.56 | 0.6 | 6928 | 84 |
| when was parkinson's disease discovered | 0.52 | 0.6 | 2743 | 42 |
| what year was parkinson's disease discovered | 0.13 | 0.4 | 581 | 38 |
| beginning of parkinson's disease | 0.46 | 0.7 | 2342 | 100 |
| parkinson's disease family history | 1.5 | 0.8 | 2174 | 84 |
| parkinson's disease pdf | 0.43 | 0.9 | 425 | 63 |
| when was parkinson's first discovered | 0.49 | 0.3 | 216 | 18 |
| who discovered parkinson's disease | 0.92 | 0.4 | 1800 | 53 |
| physiological origin of parkinson's disease | 1.62 | 0.4 | 6814 | 94 |
| parkinson's disease name origin | 0.45 | 0.1 | 1535 | 13 |
| medical history for parkinson's disease | 0.91 | 0.8 | 4598 | 68 |
