After week 10, the normal rate will drop to a range between 110 and 160 bpm. If your healthcare provider doesn't find your baby's heartbeat on your first-trimester ultrasound right away ...

And most people believe that if there are any risks of ultrasound ... you look at the size of the baby to make sure the growth is normal, and at around 20 weeks, around 18-20 weeks, you can ...