Prenatal diagnosis.
Mackie Ogilvie
Caroline
C
Flinter
Frances
F
D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D006801:Humans; D007621:Karyotyping; D016133:Polymerase Chain Reaction; D011247:Pregnancy; D011296:Prenatal Diagnosis; D012307:Risk Factors