| cardiac monitors heart rate meters and alarms | 1.06 | 0.8 | 3639 | 45 | 92 |
| heart rate monitor with alarm | 1.84 | 0.8 | 217 | 29 | 25 |
| medical heart rate monitors | 0.86 | 0.1 | 1306 | 27 | 11 |
| heart rate monitor for heart patients | 1.48 | 0.2 | 1207 | 37 | 23 |
| heart monitor with alarm | 0.88 | 0.1 | 5290 | 24 | 51 |
| about heart rate monitors | 0.75 | 0.1 | 4782 | 25 | 24 |
| heart rate monitor for heart problems | 0.14 | 0.8 | 8923 | 37 | 50 |
| heart rate monitors usa | 1.57 | 1 | 1185 | 23 | 91 |
| heart rate monitor system | 0.08 | 0.3 | 8180 | 25 | 7 |
| heart monitors for heart patients | 1.74 | 0.3 | 5583 | 33 | 82 |
| heart rate monitor medical | 0.66 | 0.2 | 5465 | 26 | 18 |
| heart rate monitor watch with alarm | 1.59 | 0.5 | 2403 | 35 | 56 |
| heart rate monitor medical device | 0.44 | 0.1 | 2472 | 33 | 57 |
| heart rate monitor equipment | 1.33 | 0.1 | 5520 | 28 | 86 |
| home medical monitor for heart rate | 0.53 | 1 | 4100 | 35 | 82 |
| heart rate monitoring system | 1.81 | 0.4 | 140 | 28 | 81 |
| heart rate monitor device | 0.6 | 0.3 | 6034 | 25 | 97 |
| wrist heart rate monitor with alarm | 0.44 | 0.7 | 8894 | 35 | 74 |
| heart rate monitoring device | 1 | 0.4 | 6303 | 28 | 95 |
