Auscultation of fetal cardiac arrhythmia: a clue in the prenatal diagnosis of trisomy 18.
D000015:Abnormalities, Multiple / Q000175:diagnosis; D000328:Adult; D001145:Arrhythmias, Cardiac / Q000175:diagnosis*; D002902:Chromosomes, Human, 16-18; D005260:Female; D005318:Fetal Heart / Q000503:physiopathology; D006326:Heart Auscultation; D006801:Humans; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000379:methods*; D013577:Syndrome; D014314:Trisomy