Fetal ECG-recording.
D004562:Electrocardiography; D005260:Female; D005318:Fetal Heart / Q000502:physiology*; D005333:Fetus / Q000502:physiology*; D006801:Humans; D007743:Labor, Obstetric; D011247:Pregnancy; D011312:Pressure; D014599:Uterus / Q000502:physiology