Pregnancy associated plasma protein A as a marker for Down syndrome in the second trimester of pregnancy.
Knight
G J
GJ
Palomaki
G E
GE
Haddow
J E
JE
Miller
W
W
Bersinger
N A
NA
Schneider
H
H
D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D006801:Humans; D011247:Pregnancy / Q000097:blood*; D011262:Pregnancy Trimester, Second; D011296:Prenatal Diagnosis; D013205:Staphylococcal Protein A / Q000097:blood*
D013205:Staphylococcal Protein A