| ekg leads | 0.63 | 0.6 | 8644 | 9 | 85 |
| ekg leads placement | 0.42 | 0.3 | 9758 | 19 | 91 |
| ekg leads diagram | 1.25 | 0.3 | 6152 | 17 | 72 |
| ekg leads and parts of the heart | 1.9 | 0.3 | 2188 | 32 | 18 |
| ekg leads axis | 1.88 | 0.1 | 7129 | 14 | 44 |
| ekg leads corresponding to areas of heart | 0.01 | 1 | 6693 | 41 | 25 |
| ekg leads stickers | 1.18 | 0.1 | 3019 | 18 | 71 |
| ekg leads placement guide | 0.73 | 0.5 | 2211 | 25 | 82 |
| ekg leads for sale | 0.59 | 1 | 4078 | 18 | 40 |
| ekg leads on ekg | 1.36 | 0.8 | 937 | 16 | 61 |
| ecg leads mi | 1.92 | 0.4 | 5795 | 12 | 57 |
| ekg leads correlation chart | 1.97 | 0.2 | 1761 | 27 | 7 |
| ekg leads location | 0.28 | 0.4 | 2548 | 18 | 74 |
| ekg leads i ii and iii | 0.27 | 0.2 | 6038 | 22 | 31 |
| ekg leads and heart location | 1.06 | 0.9 | 2655 | 28 | 50 |
| ecg leads and coronary arteries | 0.47 | 0.4 | 3051 | 31 | 14 |
| anterior leads ekg | 0.41 | 0.9 | 6628 | 18 | 77 |
| lateral leads ekg | 0.78 | 0.6 | 973 | 17 | 44 |
| inferior leads ekg | 1.72 | 0.1 | 4324 | 18 | 79 |
| precordial leads ekg | 1.11 | 0.8 | 2400 | 20 | 87 |
