Maternal serum alpha-fetoprotein screening.
Reed
B D
BD
Ratcliffe
S
S
Sayres
W
W
D005260:Female; D006801:Humans; D009436:Neural Tube Defects / Q000175:diagnosis*; D011247:Pregnancy; D011296:Prenatal Diagnosis; D000509:alpha-Fetoproteins / Q000032:analysis*
D000509:alpha-Fetoproteins