| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what are normal heart sounds caused by | 1.77 | 0.4 | 5370 | 34 |
| normal heart sounds are caused by | 0.34 | 0.1 | 7770 | 56 |
| normal heart sounds are caused by which event | 0.08 | 0.8 | 2566 | 21 |
| normal heart sounds are caused by what events | 1.72 | 1 | 7918 | 67 |
| normal heart sounds are caused by quizlet | 1.16 | 1 | 2524 | 62 |
| what are heart sounds caused by | 1.1 | 0.4 | 5984 | 94 |
| what are normal heart sounds | 0.69 | 0.9 | 5751 | 95 |
| what do normal heart sounds sound like | 1.35 | 0.1 | 3515 | 5 |
| heart sounds are from what | 1.02 | 0.4 | 8333 | 89 |
| heart sounds are due to | 0.36 | 1 | 7201 | 85 |
| normal and abnormal heart sounds | 1.5 | 0.9 | 6949 | 79 |
| describe normal heart sounds | 0.36 | 0.6 | 2920 | 10 |
| what causes the characteristic heart sounds | 1.12 | 0.2 | 8738 | 23 |
| heart sounds result from | 1.31 | 0.3 | 9795 | 41 |
| normal sounds of the heart | 1.62 | 0.1 | 4740 | 60 |
| what makes heart sounds | 0.68 | 0.8 | 6613 | 71 |
| normal heart beat sounds | 1.06 | 0.4 | 3301 | 58 |
| normal heart sounds description | 1.72 | 0.8 | 4834 | 57 |
| describe normal and abnormal heart sounds | 1.9 | 1 | 7587 | 78 |
