What Doctors Don't Tell You* Avoid Doppler, particularly the duplex variety for detecting the baby’s heartbeat and pulse; the ‘Doptone’ fetal-pulse detector is a commonly used handheld device. The B-mode has a higher safety margin
* Avoid Doppler, particularly the duplex variety for detecting the baby’s heartbeat and pulse; the ‘Doptone’ fetal-pulse detector is a commonly used handheld device. The B-mode has a higher safety margin
