Previous studies by Oregon Health & Science University researchers have shown that taking vitamin C during pregnancy may help reduce some of the damage to infant health caused by smoking.

A fetal doppler monitor is a device commonly used during prenatal examinations to translate the sounds of a baby's heartbeat to an audible level using the Doppler effect. This non-invasive ...

Sonotrax Lite is for simple auscultation (intermittent listening). Sonotrax Basic is a high performance model with FHR digital LCD display. Sonotrax Pro has backlight and audio playback.