| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ecg leads | 0.13 | 0.5 | 5857 | 21 |
| ecg leads placement | 1.48 | 0.1 | 7036 | 11 |
| ecg leads explained | 0.71 | 0.6 | 7029 | 21 |
| ecg leads heart | 1.06 | 0.7 | 8416 | 21 |
| ecg leads diagram | 1.3 | 0.7 | 7518 | 68 |
| ecg leads position | 0.16 | 0.9 | 9982 | 59 |
| ecg leads and heart areas | 0.93 | 0.8 | 4916 | 64 |
| ecg leads heart regions | 1.26 | 0.6 | 9363 | 94 |
| ecg leads location | 1.43 | 0.8 | 5942 | 43 |
| ecg leads and coronary arteries | 1.6 | 0.4 | 8031 | 35 |
| ecg leads axis | 1.67 | 0.5 | 9565 | 90 |
| ecg leads placement on body | 1.63 | 0.9 | 7220 | 80 |
| ecg leads meaning | 1.07 | 0.2 | 4714 | 44 |
| ecg leads mi | 1.28 | 0.3 | 4525 | 41 |
| ecg leads and corresponding arteries | 1.94 | 1 | 5198 | 21 |
| ecg leads corresponding areas heart | 1.29 | 0.1 | 757 | 33 |
| limb leads ecg | 1.07 | 0.6 | 527 | 11 |
| inferior leads ecg | 0.08 | 0.8 | 4593 | 92 |
| lateral leads ecg | 0.1 | 0.8 | 8897 | 99 |
| anterior leads ecg | 1.61 | 0.9 | 9569 | 92 |
| posterior leads ecg | 1.54 | 0.1 | 4894 | 5 |
