Gestational age at maternal serum alpha-fetoprotein screening and the detection of Down syndrome.
Waller
K
K
Lustig
L
L
Hook
E
E
D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D011296:Prenatal Diagnosis; D012044:Regression Analysis; D000509:alpha-Fetoproteins / Q000032:analysis*
D000509:alpha-Fetoproteins