Maternal serum alpha-fetoprotein screening: report of a pilot project in Iowa.
Williamson
R A
RA
Hanson
J W
JW
Grant
S S
SS
D005260:Female; D006801:Humans; D007484:Iowa; D008403:Mass Screening; D009436:Neural Tube Defects / Q000175:diagnosis / Q000453:epidemiology*; D010865:Pilot Projects; D011247:Pregnancy; D011296:Prenatal Diagnosis; D014463:Ultrasonography; D000509:alpha-Fetoproteins / Q000032:analysis*
D000509:alpha-Fetoproteins