Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
iron lung machine for sale | 1.01 | 0.5 | 5948 | 5 |
what is a iron lung machine | 1.01 | 0.4 | 8027 | 32 |
iron lung for sale | 0.04 | 0.1 | 8506 | 77 |
iron lung machine pictures | 1.87 | 0.4 | 1426 | 96 |
what replaced the iron lung machine | 1 | 0.5 | 6495 | 73 |
purpose of iron lung machine | 0.81 | 0.2 | 4415 | 44 |
who invented the iron lung machine | 1.87 | 0.3 | 7106 | 53 |
iron lung machine how it works | 1.08 | 0.2 | 661 | 16 |
iron lung medical device | 0.23 | 0.8 | 1144 | 44 |
iron lung still used | 0.85 | 0.6 | 1777 | 84 |
iron lung game sales | 0.46 | 0.4 | 7151 | 79 |
iron lung still used today | 1.62 | 0.9 | 2673 | 38 |
new iron lung invention | 0.31 | 0.5 | 482 | 39 |
new iron lung technology | 0.1 | 0.9 | 8995 | 65 |