| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| health care timeline from 1950 to 2010 | 0.15 | 0.8 | 5579 | 36 |
| history of health care timeline | 1.35 | 0.8 | 3114 | 66 |
| health care reform history timeline | 1.94 | 0.3 | 8906 | 2 |
| health care in the 1950s | 1.04 | 0.7 | 5559 | 84 |
| health care reform timeline | 0.41 | 1 | 6346 | 83 |
| timeline of healthcare in the us | 0.64 | 0.1 | 5821 | 59 |
| health and social care timeline | 1.11 | 0.5 | 3156 | 56 |
| mental health care history timeline | 1.16 | 0.4 | 8018 | 74 |
| canadian health care history timeline | 1.68 | 0.1 | 425 | 47 |
| history of healthcare timeline project | 1.5 | 0.2 | 5564 | 33 |
| history of us healthcare system timeline | 1.11 | 1 | 8210 | 74 |
| when did health care start | 1.15 | 0.4 | 466 | 75 |
| us health care in 1930 | 1.25 | 1 | 5703 | 44 |
| history of health care | 0.42 | 0.3 | 4718 | 20 |
| when did health care begin | 1.87 | 0.5 | 9736 | 34 |
| health care in the early 1960s | 0.8 | 0.9 | 532 | 55 |
| timeline of healthcare in the uk | 1.26 | 0.1 | 8940 | 23 |
| history and trends of health care | 0.92 | 1 | 4820 | 59 |
| timeline of the us healthcare system | 1.83 | 0.8 | 8729 | 15 |
| evolution of healthcare timeline | 0.75 | 0.8 | 7405 | 13 |
