[Fetal heart echography].
D004452:Echocardiography / Q000379:methods*; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D006330:Heart Defects, Congenital / Q000175:diagnosis; D006340:Heart Rate, Fetal; D006801:Humans; D011247:Pregnancy; D011296:Prenatal Diagnosis
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