Your resting heart rate can tell you a lot about your health. Here’s what your pulse should be at every age
You’re familiar with the feeling of your heart pounding in your chest, your blood pulsing through your veins with increasing ...
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Embryonic heart rate in the early first trimester: what rate is normal?
Embryonic heart rates below 90 beats per minute at 6 to 8 weeks of gestation have been shown to be associated with a high likelihood of subsequent first trimester demise. The boundary between slow ...