Maternal serum screening for neural tube defects and Down's syndrome--the NSW perspective.
Field
B
B
Robertson
R
R
Saunders
D M
DM
D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D006801:Humans; D009436:Neural Tube Defects / Q000175:diagnosis*; D011247:Pregnancy; D011296:Prenatal Diagnosis