Serum screening for Down's syndrome. Existing tests not good enough.
Keatinge
R
R
Rogers
C
C
D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D006801:Humans; D008403:Mass Screening; D011237:Predictive Value of Tests; D011247:Pregnancy; D011296:Prenatal Diagnosis; D006113:United Kingdom