Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
history of x ray timeline | 1.56 | 0.4 | 1485 | 27 |
x ray machine history timeline | 1.65 | 0.5 | 9428 | 76 |
history of x ray | 0.26 | 0.9 | 4147 | 24 |
history of x ray imaging | 1.1 | 0.9 | 249 | 64 |
history of x rays pdf | 1.9 | 0.9 | 6819 | 39 |
x ray history facts | 0.62 | 0.8 | 3094 | 43 |
when was the first x ray | 1.75 | 0.4 | 7020 | 49 |
when did x rays begin | 1.42 | 0.9 | 8099 | 77 |
when was the x ray developed | 0.01 | 0.7 | 4963 | 80 |
when did x rays start | 1.14 | 0.4 | 8984 | 74 |
x-ray history | 1.41 | 0.5 | 7855 | 19 |
history of medical x-rays | 0.45 | 0.1 | 9910 | 50 |
when were x rays discovered date | 0.42 | 0.9 | 2201 | 67 |
when were x-rays created | 1.35 | 0.8 | 4956 | 46 |