Prenatal diagnosis of recurrent Down's syndrome: a case report.
D000032:Abortion, Therapeutic; D000328:Adult; D000649:Amniocentesis; D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D006801:Humans; D007621:Karyotyping; D008297:Male; D011247:Pregnancy; D011296:Prenatal Diagnosis; D012008:Recurrence