Integrated screening for Down's syndrome.
Reynolds
T
T
Zimmermann
R
R
Wright
E
E
D015415:Biomarkers / Q000097:blood*; D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011262:Pregnancy Trimester, Second; D011296:Prenatal Diagnosis / Q000379:methods*
D015415:Biomarkers