obstetrician gynecologist performing doppler auscultation checking blood flow in placenta and uterus in the clinic

abdomen antenatal auscultation belly check checkup clinic device diagnostic doctor doppler equipment exam examine expectant fetal fetus gestation gynecologist gynecology health healthcare heart heartbeat medical monitor monitoring obstetric placenta pregnancy pregnant prenatal pulse scan scanner sensor test transducer trimester tummy ultrasound unborn uterine uterus vascular