Abnormal triple-test result plus normal ultrasonographic results equal amniocentesis?
Ginsberg
N
N
Cadkin
A
A
Strom
C M
CM
D000649:Amniocentesis; D004314:Down Syndrome / Q000175:diagnosis* / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D011247:Pregnancy; D016216:Ultrasonography, Prenatal