Serum screening for Down's syndrome between 8 and 14 weeks of pregnancy.
Odibo
A
A
D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011266:Pregnancy-Associated Plasma Protein-A / Q000032:analysis; D011296:Prenatal Diagnosis
D011266:Pregnancy-Associated Plasma Protein-A