title: Congenital deficiency of AFP and Down syndrome screening.
authors.forename: C
authors.initials: C
authors.lastname: Sher
authors.forename: M
authors.initials: M
authors.lastname: Shohat
mesh_terms: D000328:Adult; D000649:Amniocentesis; D000653:Amniotic Fluid / Q000737:chemistry; D004314:Down Syndrome / Q000097:blood / Q000175:diagnosis* / Q000453:epidemiology; D005260:Female; D005315:Fetal Diseases / Q000097:blood / Q000175:diagnosis* / Q000453:epidemiology; D005820:Genetic Testing / Q000379:methods*; D006801:Humans; D007621:Karyotyping; D011247:Pregnancy / Q000097:blood*; D012307:Risk Factors; D000509:alpha-Fetoproteins / Q000032:analysis / Q000172:deficiency*
chemical_list: D000509:alpha-Fetoproteins