The effects of pressure on fetal heart rate.
D000005:Abdomen; D000653:Amniotic Fluid; D001919:Bradycardia / Q000209:etiology; D005260:Female; D005318:Fetal Heart; D006257:Head; D006339:Heart Rate; D006801:Humans; D007743:Labor, Obstetric; D009333:Neck; D011247:Pregnancy; D011312:Pressure / Q000009:adverse effects*; D013610:Tachycardia / Q000209:etiology