Influence of triple-marker screen risk versus a priori risk in decision for amniocentesis in women of advanced maternal age.
Johnson
J P
JP
Streets
K
K
Fitzgerald
J
J
Priest
J
J
Vanisko
M
M
Haag
M
M
D000649:Amniocentesis; D015415:Biomarkers / Q000097:blood*; D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008423:Maternal Age; D011247:Pregnancy; D018566:Pregnancy, High-Risk; D011296:Prenatal Diagnosis; D012307:Risk Factors
D015415:Biomarkers