Amniotic fluid culture and antenatal diagnosis.
D000653:Amniotic Fluid / Q000166:cytology*; D002478:Cells, Cultured; D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D006801:Humans; D007621:Karyotyping; D011247:Pregnancy; D011296:Prenatal Diagnosis