title: Changes in fetal heart rate during intrauterine transfusion.
mesh_terms: D001805:Blood Transfusion, Intrauterine; D004566:Electrodes; D005260:Female; D005313:Fetal Death; D005318:Fetal Heart / Q000502:physiology*; D006339:Heart Rate; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D011379:Prognosis; D013997:Time Factors; D014465:Ultrasonics